11992374 has 20 divisors (see below), whose sum is σ = 26872164. Its totient is φ = 3997404.

The previous prime is 11992373. The next prime is 11992411. The reversal of 11992374 is 47329911.

11992374 = 1730² + 1731² + ... + 1733².

It is a Curzon 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 9 ways as a sum of consecutive naturals, for example, 36852 + ... + 37175.

Almost surely, 2^11992374 is an apocalyptic number.

11992374 is an abundant number, since it is smaller than the sum of its proper divisors (14879790).

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

11992374 is an equidigital number, since it uses as much as digits as its factorization.

11992374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74041 (or 74032 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 11992374 is about 3463.0007219173. Note that the first 3 decimals coincide. The cubic root of 11992374 is about 228.8943405069.

The spelling of 11992374 in words is "eleven million, nine hundred ninety-two thousand, three hundred seventy-four".