11931792 has 20 divisors (see below), whose sum is σ = 30823920. Its totient is φ = 3977248.

The previous prime is 11931767. The next prime is 11931809. The reversal of 11931792 is 29713911.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124242 + ... + 124337.

It is an arithmetic number, because the mean of its divisors is an integer number (1541196).

Almost surely, 2^11931792 is an apocalyptic number.

11931792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11931792 is an abundant number, since it is smaller than the sum of its proper divisors (18892128).

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

11931792 is a wasteful number, since it uses less digits than its factorization.

11931792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248590 (or 248584 counting only the distinct ones).

The product of its digits is 3402, while the sum is 33.

The square root of 11931792 is about 3454.2426087349. The cubic root of 11931792 is about 228.5082536716.

The spelling of 11931792 in words is "eleven million, nine hundred thirty-one thousand, seven hundred ninety-two".