11992472 has 8 divisors (see below), whose sum is σ = 22485900. Its totient is φ = 5996232.

The previous prime is 11992447. The next prime is 11992489. The reversal of 11992472 is 27429911.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749522 + ... + 749537.

Almost surely, 2^11992472 is an apocalyptic number.

It is an amenable number.

11992472 is a deficient number, since it is larger than the sum of its proper divisors (10493428).

11992472 is a wasteful number, since it uses less digits than its factorization.

11992472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499065 (or 1499061 counting only the distinct ones).

The product of its digits is 9072, while the sum is 35.

The square root of 11992472 is about 3463.0148714668. The cubic root of 11992472 is about 228.8949640027.

The spelling of 11992472 in words is "eleven million, nine hundred ninety-two thousand, four hundred seventy-two".