11813

11,813 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 11813 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

11813 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 11813:

11813

See below for interesting mathematical facts about the number 11813 from the Numbermatics database.


Names of 11813

  • Cardinal: 11813 can be written as Eleven thousand, eight hundred thirteen.

Scientific notation

  • Scientific notation: 1.1813 × 104

Factors of 11813

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 11813

Divisors of 11813

  • Number of divisors d(n): 2
  • Complete list of divisors:
  • Sum of all divisors σ(n): 11814
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 11813 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 11812

Bases of 11813

  • Binary: 101110001001012
  • Hexadecimal: 0x2E25
  • Base-36: 945

Squares and roots of 11813

  • 11813 squared (118132) is 139546969
  • 11813 cubed (118133) is 1648468344797
  • The square root of 11813 is 108.6876257907
  • The cube root of 11813 is 22.7747386167

Scales and comparisons

How big is 11813?
  • 11,813 seconds is equal to 3 hours, 16 minutes, 53 seconds.
  • To count from 1 to 11,813 would take you about three hours.

    This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

  • A cube with a volume of 11813 cubic inches would be around 1.9 feet tall.

Recreational maths with 11813

  • 11813 backwards is 31811
  • The number of decimal digits it has is: 5
  • The sum of 11813's digits is 14
  • More coming soon!

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"Number 11813 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 11813 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/11813/

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Numbermatics. 2024. "Number 11813 - Facts about the integer". https://numbermatics.com/n/11813/

The information we have on file for 11813 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

Keywords: Divisors of 11813, math, Factors of 11813, curriculum, school, college, exams, university, Prime factorization of 11813, STEM, science, technology, engineering, physics, economics, calculator, eleven thousand, eight hundred thirteen.

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