11952816 has 20 divisors (see below), whose sum is σ = 30878232. Its totient is φ = 3984256.

The previous prime is 11952797. The next prime is 11952817. The reversal of 11952816 is 61825911.

It is not an unprimeable number, because it can be changed into a prime (11952817) by changing a digit.

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, 124461 + ... + 124556.

Almost surely, 2^11952816 is an apocalyptic number.

11952816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11952816 is an abundant number, since it is smaller than the sum of its proper divisors (18925416).

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

11952816 is a wasteful number, since it uses less digits than its factorization.

11952816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249028 (or 249022 counting only the distinct ones).

The product of its digits is 4320, while the sum is 33.

The square root of 11952816 is about 3457.2844835217. The cubic root of 11952816 is about 228.6423866004.

The spelling of 11952816 in words is "eleven million, nine hundred fifty-two thousand, eight hundred sixteen".