11504979 has 12 divisors (see below), whose sum is σ = 16648632. Its totient is φ = 7656000.

The previous prime is 11504959. The next prime is 11504981. The reversal of 11504979 is 97940511.

It is not a de Polignac number, because 11504979 - 2¹³ = 11496787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11504959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7204 + ... + 8654.

It is an arithmetic number, because the mean of its divisors is an integer number (1387386).

Almost surely, 2^11504979 is an apocalyptic number.

11504979 is a deficient number, since it is larger than the sum of its proper divisors (5143653).

11504979 is a wasteful number, since it uses less digits than its factorization.

11504979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338 (or 2335 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 11504979 is about 3391.8990256197. The cubic root of 11504979 is about 225.7504424151.

The spelling of 11504979 in words is "eleven million, five hundred four thousand, nine hundred seventy-nine".