# 11887

## 11,887 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 11887 look like?

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

11887 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 11887:

### 11887

See below for interesting mathematical facts about the number 11887 from the Numbermatics database.

### Names of 11887

• Cardinal: 11887 can be written as Eleven thousand, eight hundred eighty-seven.

### Scientific notation

• Scientific notation: 1.1887 × 104

### Factors of 11887

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 11887

### Divisors of 11887

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 11888
• Sum of proper divisors (its aliquot sum) s(n): 1
• 11887 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 11886

### Bases of 11887

• Binary: 101110011011112
• Base-36: 967

### Squares and roots of 11887

• 11887 squared (118872) is 141300769
• 11887 cubed (118873) is 1679642241103
• The square root of 11887 is 109.0275194619
• The cube root of 11887 is 22.8221954785

### Scales and comparisons

How big is 11887?
• 11,887 seconds is equal to 3 hours, 18 minutes, 7 seconds.
• To count from 1 to 11,887 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 11887 cubic inches would be around 1.9 feet tall.

### Recreational maths with 11887

• 11887 backwards is 78811
• The number of decimal digits it has is: 5
• The sum of 11887's digits is 25
• More coming soon!