11915952 has 40 divisors (see below), whose sum is σ = 30992064. Its totient is φ = 3945024.

The previous prime is 11915933. The next prime is 11915999. The reversal of 11915952 is 25951911.

It is a happy number.

11915952 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 7063 + ... + 8585.

Almost surely, 2^11915952 is an apocalyptic number.

11915952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11915952 is an abundant number, since it is smaller than the sum of its proper divisors (19076112).

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

11915952 is a wasteful number, since it uses less digits than its factorization.

11915952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697 (or 1691 counting only the distinct ones).

The product of its digits is 4050, while the sum is 33.

The square root of 11915952 is about 3451.9490146872. The cubic root of 11915952 is about 228.4070905036.

The spelling of 11915952 in words is "eleven million, nine hundred fifteen thousand, nine hundred fifty-two".