1135089180 has 96 divisors (see below), whose sum is σ = 3645358080. Its totient is φ = 292921920.

The previous prime is 1135089173. The next prime is 1135089199. The reversal of 1135089180 is 819805311.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 17164 + ... + 50643.

It is an arithmetic number, because the mean of its divisors is an integer number (37972480).

Almost surely, 2^1135089180 is an apocalyptic number.

1135089180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1135089180 is an abundant number, since it is smaller than the sum of its proper divisors (2510268900).

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

1135089180 is a wasteful number, since it uses less digits than its factorization.

1135089180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67856 (or 67848 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 36.

The square root of 1135089180 is about 33691.0845773774. The cubic root of 1135089180 is about 1043.1417507164.

The spelling of 1135089180 in words is "one billion, one hundred thirty-five million, eighty-nine thousand, one hundred eighty".