1153755564 has 36 divisors (see below), whose sum is σ = 2915115336. Its totient is φ = 355001088.

The previous prime is 1153755523. The next prime is 1153755587. The reversal of 1153755564 is 4655573511.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282429 + ... + 286484.

It is an arithmetic number, because the mean of its divisors is an integer number (80975426).

Almost surely, 2^1153755564 is an apocalyptic number.

It is an amenable number.

1153755564 is an abundant number, since it is smaller than the sum of its proper divisors (1761359772).

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

1153755564 is a wasteful number, since it uses less digits than its factorization.

1153755564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568946 (or 568931 counting only the distinct ones).

The product of its digits is 315000, while the sum is 42.

The square root of 1153755564 is about 33966.9775517340. The cubic root of 1153755564 is about 1048.8287965825.

The spelling of 1153755564 in words is "one billion, one hundred fifty-three million, seven hundred fifty-five thousand, five hundred sixty-four".