1151501512 has 32 divisors (see below), whose sum is σ = 2468592000. Its totient is φ = 493282944.

The previous prime is 1151501467. The next prime is 1151501513. The reversal of 1151501512 is 2151051511.

It is a super-2 number, since 2×1151501512² = 2651911464276572288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1151501513) 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, 245364 + ... + 250012.

It is an arithmetic number, because the mean of its divisors is an integer number (77143500).

Almost surely, 2^1151501512 is an apocalyptic number.

It is an amenable number.

1151501512 is an abundant number, since it is smaller than the sum of its proper divisors (1317090488).

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

1151501512 is a wasteful number, since it uses less digits than its factorization.

1151501512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9085 (or 9081 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 22.

The square root of 1151501512 is about 33933.7812806059. The cubic root of 1151501512 is about 1048.1453312234.

The spelling of 1151501512 in words is "one billion, one hundred fifty-one million, five hundred one thousand, five hundred twelve".