11885444 has 12 divisors (see below), whose sum is σ = 20861904. Its totient is φ = 5924904.

The previous prime is 11885443. The next prime is 11885459. The reversal of 11885444 is 44458811.

It is a happy number.

11885444 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 (11885443) 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, 2894 + ... + 5669.

It is an arithmetic number, because the mean of its divisors is an integer number (1738492).

Almost surely, 2^11885444 is an apocalyptic number.

It is an amenable number.

11885444 is a deficient number, since it is larger than the sum of its proper divisors (8976460).

11885444 is a wasteful number, since it uses less digits than its factorization.

11885444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8914 (or 8912 counting only the distinct ones).

The product of its digits is 20480, while the sum is 35.

The square root of 11885444 is about 3447.5272297692. The cubic root of 11885444 is about 228.2119963184.

The spelling of 11885444 in words is "eleven million, eight hundred eighty-five thousand, four hundred forty-four".