1153088868 has 24 divisors (see below), whose sum is σ = 2763259072. Its totient is φ = 373974624.

The previous prime is 1153088863. The next prime is 1153088887. The reversal of 1153088868 is 8688803511.

It is a super-2 number, since 2×1153088868² = 2659227875011042848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1153088863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1298080 + ... + 1298967.

Almost surely, 2^1153088868 is an apocalyptic number.

It is an amenable number.

1153088868 is an abundant number, since it is smaller than the sum of its proper divisors (1610170204).

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

1153088868 is a wasteful number, since it uses less digits than its factorization.

1153088868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2597091 (or 2597089 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 48.

The square root of 1153088868 is about 33957.1622489277. The cubic root of 1153088868 is about 1048.6267362515.

The spelling of 1153088868 in words is "one billion, one hundred fifty-three million, eighty-eight thousand, eight hundred sixty-eight".