11852556 has 12 divisors (see below), whose sum is σ = 27655992. Its totient is φ = 3950848.

The previous prime is 11852539. The next prime is 11852557. The reversal of 11852556 is 65525811.

11852556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (11852557) 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, 493845 + ... + 493868.

It is an arithmetic number, because the mean of its divisors is an integer number (2304666).

Almost surely, 2^11852556 is an apocalyptic number.

It is an amenable number.

11852556 is an abundant number, since it is smaller than the sum of its proper divisors (15803436).

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

11852556 is a wasteful number, since it uses less digits than its factorization.

11852556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987720 (or 987718 counting only the distinct ones).

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

The square root of 11852556 is about 3442.7541300534. The cubic root of 11852556 is about 228.0013080873.

It can be divided in two parts, 1185 and 2556, that added together give a triangular number (3741 = T₈₆).

The spelling of 11852556 in words is "eleven million, eight hundred fifty-two thousand, five hundred fifty-six".