# 11481

## 11,481 is an odd composite number composed of three prime numbers multiplied together.

What does the number 11481 look like?

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

11481 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 11481:

### 3 × 43 × 89

See below for interesting mathematical facts about the number 11481 from the Numbermatics database.

### Names of 11481

• Cardinal: 11481 can be written as Eleven thousand, four hundred eighty-one.

### Scientific notation

• Scientific notation: 1.1481 × 104

### Factors of 11481

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 135

### Divisors of 11481

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 15840
• Sum of proper divisors (its aliquot sum) s(n): 4359
• 11481 is a deficient number, because the sum of its proper divisors (4359) is less than itself. Its deficiency is 7122

### Bases of 11481

• Binary: 101100110110012
• Base-36: 8UX

### Squares and roots of 11481

• 11481 squared (114812) is 131813361
• 11481 cubed (114813) is 1513349197641
• The square root of 11481 is 107.1494283699
• The cube root of 11481 is 22.5593494857

### Scales and comparisons

How big is 11481?
• 11,481 seconds is equal to 3 hours, 11 minutes, 21 seconds.
• To count from 1 to 11,481 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 11481 cubic inches would be around 1.9 feet tall.

### Recreational maths with 11481

• 11481 backwards is 18411
• The number of decimal digits it has is: 5
• The sum of 11481's digits is 15
• More coming soon!