11855252 has 12 divisors (see below), whose sum is σ = 21138516. Its totient is φ = 5815680.

The previous prime is 11855231. The next prime is 11855267. The reversal of 11855252 is 25255811.

11855252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10523536 + 1331716 = 3244^2 + 1154^2 .

It is a congruent number.

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, 27749 + ... + 28172.

It is an arithmetic number, because the mean of its divisors is an integer number (1761543).

Almost surely, 2^11855252 is an apocalyptic number.

It is an amenable number.

11855252 is a deficient number, since it is larger than the sum of its proper divisors (9283264).

11855252 is a wasteful number, since it uses less digits than its factorization.

11855252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55978 (or 55976 counting only the distinct ones).

The product of its digits is 4000, while the sum is 29.

The square root of 11855252 is about 3443.1456547756. The cubic root of 11855252 is about 228.0185939488.

The spelling of 11855252 in words is "eleven million, eight hundred fifty-five thousand, two hundred fifty-two".