1156235160 has 32 divisors (see below), whose sum is σ = 3468705840. Its totient is φ = 308329344.

The previous prime is 1156235141. The next prime is 1156235183. The reversal of 1156235160 is 615326511.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 7 ways as a sum of consecutive naturals, for example, 4817527 + ... + 4817766.

Almost surely, 2^1156235160 is an apocalyptic number.

1156235160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1156235160 is an abundant number, since it is smaller than the sum of its proper divisors (2312470680).

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

1156235160 is a wasteful number, since it uses less digits than its factorization.

1156235160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9635307 (or 9635303 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1156235160 is about 34003.4580594386. The cubic root of 1156235160 is about 1049.5796231040.

The spelling of 1156235160 in words is "one billion, one hundred fifty-six million, two hundred thirty-five thousand, one hundred sixty".