18111094804 has 24 divisors (see below), whose sum is σ = 36395503200. Its totient is φ = 7799035680.

The previous prime is 18111094801. The next prime is 18111094829. The reversal of 18111094804 is 40849011181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18111094801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10831159 + ... + 10832830.

It is an arithmetic number, because the mean of its divisors is an integer number (1516479300).

Almost surely, 2^18111094804 is an apocalyptic number.

It is an amenable number.

18111094804 is an abundant number, since it is smaller than the sum of its proper divisors (18284408396).

18111094804 is a wasteful number, since it uses less digits than its factorization.

18111094804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21664023 (or 21664021 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 37.

The spelling of 18111094804 in words is "eighteen billion, one hundred eleven million, ninety-four thousand, eight hundred four".