1159061180 has 48 divisors (see below), whose sum is σ = 2565696000. Its totient is φ = 438613056.

The previous prime is 1159061159. The next prime is 1159061203. The reversal of 1159061180 is 811609511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347561 + ... + 350879.

It is an arithmetic number, because the mean of its divisors is an integer number (53452000).

Almost surely, 2^1159061180 is an apocalyptic number.

1159061180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1159061180 is an abundant number, since it is smaller than the sum of its proper divisors (1406634820).

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

1159061180 is a wasteful number, since it uses less digits than its factorization.

1159061180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4266 (or 4264 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 32.

The square root of 1159061180 is about 34044.9875899522. The cubic root of 1159061180 is about 1050.4340397545.

The spelling of 1159061180 in words is "one billion, one hundred fifty-nine million, sixty-one thousand, one hundred eighty".