11863912 has 16 divisors (see below), whose sum is σ = 22299840. Its totient is φ = 5917296.

The previous prime is 11863889. The next prime is 11863921. The reversal of 11863912 is 21936811.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2103 + ... + 5305.

It is an arithmetic number, because the mean of its divisors is an integer number (1393740).

Almost surely, 2^11863912 is an apocalyptic number.

It is an amenable number.

11863912 is a deficient number, since it is larger than the sum of its proper divisors (10435928).

11863912 is a wasteful number, since it uses less digits than its factorization.

11863912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672 (or 3668 counting only the distinct ones).

The product of its digits is 2592, while the sum is 31.

The square root of 11863912 is about 3444.4029961664. The cubic root of 11863912 is about 228.0741012860.

The spelling of 11863912 in words is "eleven million, eight hundred sixty-three thousand, nine hundred twelve".