11900444 has 6 divisors (see below), whose sum is σ = 20825784. Its totient is φ = 5950220.

The previous prime is 11900437. The next prime is 11900501. The reversal of 11900444 is 44400911.

11900444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1487552 + ... + 1487559.

It is an arithmetic number, because the mean of its divisors is an integer number (3470964).

Almost surely, 2^11900444 is an apocalyptic number.

It is an amenable number.

11900444 is a deficient number, since it is larger than the sum of its proper divisors (8925340).

11900444 is a wasteful number, since it uses less digits than its factorization.

11900444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975115 (or 2975113 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 11900444 is about 3449.7020161168. The cubic root of 11900444 is about 228.3079607850.

The spelling of 11900444 in words is "eleven million, nine hundred thousand, four hundred forty-four".