1150556680 has 64 divisors (see below), whose sum is σ = 3186167040. Its totient is φ = 364131072.

The previous prime is 1150556677. The next prime is 1150556683. The reversal of 1150556680 is 866550511.

It is an interprime number because it is at equal distance from previous prime (1150556677) and next prime (1150556683).

It is not an unprimeable number, because it can be changed into a prime (1150556683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154404 + ... + 161683.

It is an arithmetic number, because the mean of its divisors is an integer number (49783860).

Almost surely, 2^1150556680 is an apocalyptic number.

1150556680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150556680 is an abundant number, since it is smaller than the sum of its proper divisors (2035610360).

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

1150556680 is a wasteful number, since it uses less digits than its factorization.

1150556680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316118 (or 316114 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 37.

The square root of 1150556680 is about 33919.8567213955. The cubic root of 1150556680 is about 1047.8585774436.

The spelling of 1150556680 in words is "one billion, one hundred fifty million, five hundred fifty-six thousand, six hundred eighty".