11523924 has 24 divisors (see below), whose sum is σ = 29877120. Its totient is φ = 3841272.

The previous prime is 11523917. The next prime is 11523931. The reversal of 11523924 is 42932511.

It is an interprime number because it is at equal distance from previous prime (11523917) and next prime (11523931).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53244 + ... + 53459.

It is an arithmetic number, because the mean of its divisors is an integer number (1244880).

Almost surely, 2^11523924 is an apocalyptic number.

It is an amenable number.

11523924 is an abundant number, since it is smaller than the sum of its proper divisors (18353196).

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

11523924 is a wasteful number, since it uses less digits than its factorization.

11523924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106716 (or 106708 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 11523924 is about 3394.6905602720. The cubic root of 11523924 is about 225.8742872522.

The spelling of 11523924 in words is "eleven million, five hundred twenty-three thousand, nine hundred twenty-four".