11399504 has 20 divisors (see below), whose sum is σ = 22141440. Its totient is φ = 5685600.

The previous prime is 11399501. The next prime is 11399527. The reversal of 11399504 is 40599311.

11399504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11399501) 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, 9329 + ... + 10479.

It is an arithmetic number, because the mean of its divisors is an integer number (1107072).

Almost surely, 2^11399504 is an apocalyptic number.

It is an amenable number.

11399504 is a deficient number, since it is larger than the sum of its proper divisors (10741936).

11399504 is a wasteful number, since it uses less digits than its factorization.

11399504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778 (or 1772 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 11399504 is about 3376.3151511670. The cubic root of 11399504 is about 225.0584473675.

The spelling of 11399504 in words is "eleven million, three hundred ninety-nine thousand, five hundred four".