1155050808 has 32 divisors (see below), whose sum is σ = 2888543760. Its totient is φ = 384894720.

The previous prime is 1155050801. The next prime is 1155050833. The reversal of 1155050808 is 8080505511.

It is a super-2 number, since 2×1155050808² = 2668284738122905728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155050801) 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, 101166 + ... + 112002.

Almost surely, 2^1155050808 is an apocalyptic number.

It is an amenable number.

1155050808 is an abundant number, since it is smaller than the sum of its proper divisors (1733492952).

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

1155050808 is a wasteful number, since it uses less digits than its factorization.

1155050808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15287 (or 15283 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 33.

The square root of 1155050808 is about 33986.0384275661. The cubic root of 1155050808 is about 1049.2211330541.

The spelling of 1155050808 in words is "one billion, one hundred fifty-five million, fifty thousand, eight hundred eight".