11567944804 has 48 divisors (see below), whose sum is σ = 21988302336. Its totient is φ = 5293411200.

The previous prime is 11567944747. The next prime is 11567944859. The reversal of 11567944804 is 40844976511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3184069 + ... + 3187699.

It is an arithmetic number, because the mean of its divisors is an integer number (458089632).

Almost surely, 2^11567944804 is an apocalyptic number.

It is an amenable number.

11567944804 is a deficient number, since it is larger than the sum of its proper divisors (10420357532).

11567944804 is a wasteful number, since it uses less digits than its factorization.

11567944804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156 (or 4154 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 11567944804 in words is "eleven billion, five hundred sixty-seven million, nine hundred forty-four thousand, eight hundred four".