1160551140 has 96 divisors (see below), whose sum is σ = 3719761920. Its totient is φ = 264840576.

The previous prime is 1160551129. The next prime is 1160551151. The reversal of 1160551140 is 411550611.

It is an interprime number because it is at equal distance from previous prime (1160551129) and next prime (1160551151).

It is a self number, because there is not a number n which added to its sum of digits gives 1160551140.

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, 310201 + ... + 313919.

It is an arithmetic number, because the mean of its divisors is an integer number (38747520).

Almost surely, 2^1160551140 is an apocalyptic number.

1160551140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1160551140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1859880960).

1160551140 is an abundant number, since it is smaller than the sum of its proper divisors (2559210780).

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

1160551140 is a wasteful number, since it uses less digits than its factorization.

1160551140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481 (or 4479 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 1160551140 is about 34066.8627848236. The cubic root of 1160551140 is about 1050.8839540375.

The spelling of 1160551140 in words is "one billion, one hundred sixty million, five hundred fifty-one thousand, one hundred forty".