11978152 has 16 divisors (see below), whose sum is σ = 23184000. Its totient is φ = 5795760.

The previous prime is 11978137. The next prime is 11978167. The reversal of 11978152 is 25187911.

It is a happy number.

11978152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11978137) and next prime (11978167).

It is a super-2 number, since 2×11978152² = 286952250670208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23902 + ... + 24397.

It is an arithmetic number, because the mean of its divisors is an integer number (1449000).

Almost surely, 2^11978152 is an apocalyptic number.

It is an amenable number.

11978152 is a deficient number, since it is larger than the sum of its proper divisors (11205848).

11978152 is a wasteful number, since it uses less digits than its factorization.

11978152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48336 (or 48332 counting only the distinct ones).

The product of its digits is 5040, while the sum is 34.

The square root of 11978152 is about 3460.9466912971. The cubic root of 11978152 is about 228.8038212314.

The spelling of 11978152 in words is "eleven million, nine hundred seventy-eight thousand, one hundred fifty-two".