11988

11,988 is an even composite number composed of three prime numbers multiplied together.

What does the number 11988 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 30 divisors.

11988 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty divisors.

Prime factorization of 11988:

2² × 3⁴ × 37

(2 × 2 × 3 × 3 × 3 × 3 × 37)

See below for interesting mathematical facts about the number 11988 from the Numbermatics database.

Names of 11988

Cardinal: 11988 can be written as Eleven thousand, nine hundred eighty-eight.

Scientific notation

Scientific notation: 1.1988 × 10⁴

Factors of 11988

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 42

Divisors of 11988

Number of divisors d(n): 30
Complete list of divisors:
1 2 3 4 6 9 12 18 27 36 37 54 74 81 108 111 148 162 222 324 333 444 666 999 1332 1998 2997 3996 5994 11988
Sum of all divisors σ(n): 32186
Sum of proper divisors (its aliquot sum) s(n): 20198
11988 is an abundant number, because the sum of its proper divisors (20198) is greater than itself. Its abundance is 8210

Bases of 11988

Binary: 10111011010100₂
Hexadecimal: 0x2ED4
Base-36: 990

Squares and roots of 11988

11988 squared (11988²) is 143712144
11988 cubed (11988³) is 1722821182272
The square root of 11988 is 109.4897255453
The cube root of 11988 is 22.8866508775

Scales and comparisons

How big is 11988?

11,988 seconds is equal to 3 hours, 19 minutes, 48 seconds.
To count from 1 to 11,988 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 11988 cubic inches would be around 1.9 feet tall.

Recreational maths with 11988

11988 backwards is 88911
11988 is a Harshad number.
The number of decimal digits it has is: 5
The sum of 11988's digits is 27
More coming soon!

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The information we have on file for 11988 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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