11804890518 has 24 divisors (see below), whose sum is σ = 25582179168. Its totient is φ = 3934207152.

The previous prime is 11804890477. The next prime is 11804890523. The reversal of 11804890518 is 81509840811.

11804890518 is a `hidden beast` number, since 1 + 1 + 8 + 0 + 48 + 90 + 518 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37555 + ... + 158177.

It is an arithmetic number, because the mean of its divisors is an integer number (1065924132).

Almost surely, 2^11804890518 is an apocalyptic number.

11804890518 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11804890518 is an abundant number, since it is smaller than the sum of its proper divisors (13777288650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11804890518 is a wasteful number, since it uses less digits than its factorization.

11804890518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126068 (or 126065 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 45.

The spelling of 11804890518 in words is "eleven billion, eight hundred four million, eight hundred ninety thousand, five hundred eighteen".