11857444 has 12 divisors (see below), whose sum is σ = 21842800. Its totient is φ = 5616648.

The previous prime is 11857423. The next prime is 11857451. The reversal of 11857444 is 44475811.

It is a happy number.

11857444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 77934 + ... + 78085.

Almost surely, 2^11857444 is an apocalyptic number.

It is an amenable number.

11857444 is a deficient number, since it is larger than the sum of its proper divisors (9985356).

11857444 is a wasteful number, since it uses less digits than its factorization.

11857444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156042 (or 156040 counting only the distinct ones).

The product of its digits is 17920, while the sum is 34.

The square root of 11857444 is about 3443.4639536374. The cubic root of 11857444 is about 228.0326463974.

The spelling of 11857444 in words is "eleven million, eight hundred fifty-seven thousand, four hundred forty-four".