11594778604 has 12 divisors (see below), whose sum is σ = 20412365904. Its totient is φ = 5762674064.

The previous prime is 11594778553. The next prime is 11594778647. The reversal of 11594778604 is 40687749511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8678059 + ... + 8679394.

It is an arithmetic number, because the mean of its divisors is an integer number (1701030492).

Almost surely, 2^11594778604 is an apocalyptic number.

It is an amenable number.

11594778604 is a deficient number, since it is larger than the sum of its proper divisors (8817587300).

11594778604 is a wasteful number, since it uses less digits than its factorization.

11594778604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17357624 (or 17357622 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 11594778604 in words is "eleven billion, five hundred ninety-four million, seven hundred seventy-eight thousand, six hundred four".