10931472 has 30 divisors (see below), whose sum is σ = 30593342. Its totient is φ = 3643776.

The previous prime is 10931471. The next prime is 10931477. The reversal of 10931472 is 27413901.

It can be written as a sum of positive squares in only one way, i.e., 10265616 + 665856 = 3204^2 + 816^2 .

It is not an unprimeable number, because it can be changed into a prime (10931471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37813 + ... + 38100.

Almost surely, 2^10931472 is an apocalyptic number.

10931472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10931472 is an abundant number, since it is smaller than the sum of its proper divisors (19661870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10931472 is a wasteful number, since it uses less digits than its factorization.

10931472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75927 (or 75918 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 10931472 is about 3306.2776652907. The cubic root of 10931472 is about 221.9352136250.

The spelling of 10931472 in words is "ten million, nine hundred thirty-one thousand, four hundred seventy-two".