11856552 has 16 divisors (see below), whose sum is σ = 29641440. Its totient is φ = 3952176.

The previous prime is 11856547. The next prime is 11856553. The reversal of 11856552 is 25565811.

11856552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11856553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246988 + ... + 247035.

It is an arithmetic number, because the mean of its divisors is an integer number (1852590).

Almost surely, 2^11856552 is an apocalyptic number.

11856552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11856552 is an abundant number, since it is smaller than the sum of its proper divisors (17784888).

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

11856552 is a wasteful number, since it uses less digits than its factorization.

11856552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494032 (or 494028 counting only the distinct ones).

The product of its digits is 12000, while the sum is 33.

The square root of 11856552 is about 3443.3344304613. The cubic root of 11856552 is about 228.0269281830.

The spelling of 11856552 in words is "eleven million, eight hundred fifty-six thousand, five hundred fifty-two".