11118903180 has 96 divisors (see below), whose sum is σ = 38815096320. Its totient is φ = 2310420480.

The previous prime is 11118903167. The next prime is 11118903203. The reversal of 11118903180 is 8130981111.

It is a super-2 number, since 2×11118903180² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1198725 + ... + 1207964.

It is an arithmetic number, because the mean of its divisors is an integer number (404323920).

Almost surely, 2^11118903180 is an apocalyptic number.

11118903180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11118903180 is an abundant number, since it is smaller than the sum of its proper divisors (27696193140).

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

11118903180 is a wasteful number, since it uses less digits than its factorization.

11118903180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406719 (or 2406717 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 33.

The spelling of 11118903180 in words is "eleven billion, one hundred eighteen million, nine hundred three thousand, one hundred eighty".