11992688 has 10 divisors (see below), whose sum is σ = 23235864. Its totient is φ = 5996336.

The previous prime is 11992679. The next prime is 11992693. The reversal of 11992688 is 88629911.

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, 374756 + ... + 374787.

Almost surely, 2^11992688 is an apocalyptic number.

It is an amenable number.

11992688 is a deficient number, since it is larger than the sum of its proper divisors (11243176).

11992688 is an equidigital number, since it uses as much as digits as its factorization.

11992688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749551 (or 749545 counting only the distinct ones).

The product of its digits is 62208, while the sum is 44.

The square root of 11992688 is about 3463.0460580246. The cubic root of 11992688 is about 228.8963382263.

The spelling of 11992688 in words is "eleven million, nine hundred ninety-two thousand, six hundred eighty-eight".