11005

11,005 is an odd composite number composed of three prime numbers multiplied together.

What does the number 11005 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

11005 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 11005:

5 × 31 × 71

See below for interesting mathematical facts about the number 11005 from the Numbermatics database.


Names of 11005

  • Cardinal: 11005 can be written as Eleven thousand and five.

Scientific notation

  • Scientific notation: 1.1005 × 104

Factors of 11005

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 107

Divisors of 11005

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 13824
  • Sum of proper divisors (its aliquot sum) s(n): 2819
  • 11005 is a deficient number, because the sum of its proper divisors (2819) is less than itself. Its deficiency is 8186

Bases of 11005

  • Binary: 101010111111012
  • Hexadecimal: 0x2AFD
  • Base-36: 8HP

Squares and roots of 11005

  • 11005 squared (110052) is 121110025
  • 11005 cubed (110053) is 1332815825125
  • The square root of 11005 is 104.9047186737
  • The cube root of 11005 is 22.2431700621

Scales and comparisons

How big is 11005?
  • 11,005 seconds is equal to 3 hours, 3 minutes, 25 seconds.
  • To count from 1 to 11,005 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 11005 cubic inches would be around 1.9 feet tall.

Recreational maths with 11005

  • 11005 backwards is 50011
  • The number of decimal digits it has is: 5
  • The sum of 11005's digits is 7
  • More coming soon!

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The information we have on file for 11005 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!

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