11130904 has 8 divisors (see below), whose sum is σ = 20870460. Its totient is φ = 5565448.

The previous prime is 11130893. The next prime is 11130913. The reversal of 11130904 is 40903111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

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, 695674 + ... + 695689.

Almost surely, 2^11130904 is an apocalyptic number.

It is an amenable number.

11130904 is a deficient number, since it is larger than the sum of its proper divisors (9739556).

11130904 is a wasteful number, since it uses less digits than its factorization.

11130904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391369 (or 1391365 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 11130904 is about 3336.3009456582. The cubic root of 11130904 is about 223.2767382150.

The spelling of 11130904 in words is "eleven million, one hundred thirty thousand, nine hundred four".