1139051180 has 24 divisors (see below), whose sum is σ = 2394828240. Its totient is φ = 455083200.

The previous prime is 1139051161. The next prime is 1139051201. The reversal of 1139051180 is 811509311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15971 + ... + 50330.

It is an arithmetic number, because the mean of its divisors is an integer number (99784510).

Almost surely, 2^1139051180 is an apocalyptic number.

1139051180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1139051180 is an abundant number, since it is smaller than the sum of its proper divisors (1255777060).

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

1139051180 is a wasteful number, since it uses less digits than its factorization.

1139051180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67169 (or 67167 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 29.

The square root of 1139051180 is about 33749.8322958796. The cubic root of 1139051180 is about 1044.3540279441.

The spelling of 1139051180 in words is "one billion, one hundred thirty-nine million, fifty-one thousand, one hundred eighty".