1115135232 has 72 divisors (see below), whose sum is σ = 3124131360. Its totient is φ = 352143360.

The previous prime is 1115135209. The next prime is 1115135233. The reversal of 1115135232 is 2325315111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115135233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23619 + ... + 52802.

Almost surely, 2^1115135232 is an apocalyptic number.

1115135232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1115135232 is an abundant number, since it is smaller than the sum of its proper divisors (2008996128).

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

1115135232 is an equidigital number, since it uses as much as digits as its factorization.

1115135232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76459 (or 76445 counting only the distinct ones).

The product of its digits is 900, while the sum is 24.

The square root of 1115135232 is about 33393.6405921846. The cubic root of 1115135232 is about 1036.9930500909.

The spelling of 1115135232 in words is "one billion, one hundred fifteen million, one hundred thirty-five thousand, two hundred thirty-two".