11866444 has 12 divisors (see below), whose sum is σ = 20830264. Its totient is φ = 5914944.

The previous prime is 11866417. The next prime is 11866451. The reversal of 11866444 is 44466811.

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, 3054 + ... + 5749.

Almost surely, 2^11866444 is an apocalyptic number.

It is an amenable number.

11866444 is a deficient number, since it is larger than the sum of its proper divisors (8963820).

11866444 is a wasteful number, since it uses less digits than its factorization.

11866444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9144 (or 9142 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 11866444 is about 3444.7705293677. The cubic root of 11866444 is about 228.0903253484.

The spelling of 11866444 in words is "eleven million, eight hundred sixty-six thousand, four hundred forty-four".