1115465512 has 32 divisors (see below), whose sum is σ = 2472710400. Its totient is φ = 461571264.

The previous prime is 1115465501. The next prime is 1115465531. The reversal of 1115465512 is 2155645111.

It is a super-2 number, since 2×1115465512² = 2488526616922844288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341808 + ... + 345055.

It is an arithmetic number, because the mean of its divisors is an integer number (77272200).

Almost surely, 2^1115465512 is an apocalyptic number.

It is an amenable number.

1115465512 is an abundant number, since it is smaller than the sum of its proper divisors (1357244888).

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

1115465512 is a wasteful number, since it uses less digits than its factorization.

1115465512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686905 (or 686901 counting only the distinct ones).

The product of its digits is 6000, while the sum is 31.

The square root of 1115465512 is about 33398.5854790289. The cubic root of 1115465512 is about 1037.0954186189.

The spelling of 1115465512 in words is "one billion, one hundred fifteen million, four hundred sixty-five thousand, five hundred twelve".