11992372 has 12 divisors (see below), whose sum is σ = 23984800. Its totient is φ = 5139576.

The previous prime is 11992349. The next prime is 11992373. The reversal of 11992372 is 27329911.

It is a happy number.

11992372 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11992373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214122 + ... + 214177.

Almost surely, 2^11992372 is an apocalyptic number.

It is an amenable number.

11992372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11992372 is a wasteful number, since it uses less digits than its factorization.

11992372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428310 (or 428308 counting only the distinct ones).

The product of its digits is 6804, while the sum is 34.

The square root of 11992372 is about 3463.0004331504. Note that the first 3 decimals coincide. The cubic root of 11992372 is about 228.8943277824.

The spelling of 11992372 in words is "eleven million, nine hundred ninety-two thousand, three hundred seventy-two".