11128

11,128 is an even composite number composed of three prime numbers multiplied together.

What does the number 11128 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

11128 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 11128:

2³ × 13 × 107

(2 × 2 × 2 × 13 × 107)

See below for interesting mathematical facts about the number 11128 from the Numbermatics database.

Names of 11128

Cardinal: 11128 can be written as Eleven thousand, one hundred twenty-eight.

Scientific notation

Scientific notation: 1.1128 × 10⁴

Factors of 11128

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 122

Divisors of 11128

Number of divisors d(n): 16
Complete list of divisors:
1 2 4 8 13 26 52 104 107 214 428 856 1391 2782 5564 11128
Sum of all divisors σ(n): 22680
Sum of proper divisors (its aliquot sum) s(n): 11552
11128 is an abundant number, because the sum of its proper divisors (11552) is greater than itself. Its abundance is 424

Bases of 11128

Binary: 10101101111000₂
Hexadecimal: 0x2B78
Base-36: 8L4

Squares and roots of 11128

11128 squared (11128²) is 123832384
11128 cubed (11128³) is 1378006769152
The square root of 11128 is 105.4893359539
The cube root of 11128 is 22.3257319245

Scales and comparisons

How big is 11128?

11,128 seconds is equal to 3 hours, 5 minutes, 28 seconds.
To count from 1 to 11,128 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 11128 cubic inches would be around 1.9 feet tall.

Recreational maths with 11128

11128 backwards is 82111
11128 is a Harshad number.
The number of decimal digits it has is: 5
The sum of 11128's digits is 13
More coming soon!

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The information we have on file for 11128 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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