10931312 has 60 divisors (see below), whose sum is σ = 25105536. Its totient is φ = 4596480.

The previous prime is 10931311. The next prime is 10931321. The reversal of 10931312 is 21313901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10931311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57137 + ... + 57327.

Almost surely, 2^10931312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10931312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12552768).

10931312 is an abundant number, since it is smaller than the sum of its proper divisors (14174224).

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

10931312 is a wasteful number, since it uses less digits than its factorization.

10931312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 10931312 is about 3306.2534688073. The cubic root of 10931312 is about 221.9341308246.

The spelling of 10931312 in words is "ten million, nine hundred thirty-one thousand, three hundred twelve".