11440904 has 16 divisors (see below), whose sum is σ = 21590700. Its totient is φ = 5683392.

The previous prime is 11440903. The next prime is 11440909. The reversal of 11440904 is 40904411.

It can be written as a sum of positive squares in 2 ways, for example, as 10252804 + 1188100 = 3202^2 + 1090^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11440904.

It is not an unprimeable number, because it can be changed into a prime (11440903) 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, 3299 + ... + 5810.

Almost surely, 2^11440904 is an apocalyptic number.

It is an amenable number.

11440904 is a deficient number, since it is larger than the sum of its proper divisors (10149796).

11440904 is a wasteful number, since it uses less digits than its factorization.

11440904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9272 (or 9268 counting only the distinct ones).

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

The square root of 11440904 is about 3382.4405390191. The cubic root of 11440904 is about 225.3305692350.

The spelling of 11440904 in words is "eleven million, four hundred forty thousand, nine hundred four".