1160531560 has 32 divisors (see below), whose sum is σ = 2616071400. Its totient is φ = 463345920.

The previous prime is 1160531557. The next prime is 1160531579. The reversal of 1160531560 is 651350611.

It can be written as a sum of positive squares in 4 ways, for example, as 1095212836 + 65318724 = 33094^2 + 8082^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5175 + ... + 48454.

Almost surely, 2^1160531560 is an apocalyptic number.

1160531560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1160531560 is an abundant number, since it is smaller than the sum of its proper divisors (1455539840).

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

1160531560 is a wasteful number, since it uses less digits than its factorization.

1160531560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54181 (or 54177 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 1160531560 is about 34066.5754075751. The cubic root of 1160531560 is about 1050.8780440800.

The spelling of 1160531560 in words is "one billion, one hundred sixty million, five hundred thirty-one thousand, five hundred sixty".