11523968 has 16 divisors (see below), whose sum is σ = 22958160. Its totient is φ = 5761920.

The previous prime is 11523959. The next prime is 11523973. The reversal of 11523968 is 86932511.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44888 + ... + 45143.

It is an arithmetic number, because the mean of its divisors is an integer number (1434885).

Almost surely, 2^11523968 is an apocalyptic number.

It is an amenable number.

11523968 is a deficient number, since it is larger than the sum of its proper divisors (11434192).

11523968 is an frugal number, since it uses more digits than its factorization.

11523968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90045 (or 90033 counting only the distinct ones).

The product of its digits is 12960, while the sum is 35.

The square root of 11523968 is about 3394.6970409743. The cubic root of 11523968 is about 225.8745747254.

The spelling of 11523968 in words is "eleven million, five hundred twenty-three thousand, nine hundred sixty-eight".