11931332 has 24 divisors (see below), whose sum is σ = 24104640. Its totient is φ = 5061600.

The previous prime is 11931329. The next prime is 11931341. The reversal of 11931332 is 23313911.

It is a junction number, because it is equal to n+sod(n) for n = 11931298 and 11931307.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 719 + ... + 4937.

It is an arithmetic number, because the mean of its divisors is an integer number (1004360).

Almost surely, 2^11931332 is an apocalyptic number.

It is an amenable number.

11931332 is an abundant number, since it is smaller than the sum of its proper divisors (12173308).

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

11931332 is a wasteful number, since it uses less digits than its factorization.

11931332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4331 (or 4329 counting only the distinct ones).

The product of its digits is 486, while the sum is 23.

The square root of 11931332 is about 3454.1760233086. The cubic root of 11931332 is about 228.5053171150.

The spelling of 11931332 in words is "eleven million, nine hundred thirty-one thousand, three hundred thirty-two".