1115870232 has 16 divisors (see below), whose sum is σ = 2789675640. Its totient is φ = 371956736.

The previous prime is 1115870159. The next prime is 1115870237. The reversal of 1115870232 is 2320785111.

It is a self number, because there is not a number n which added to its sum of digits gives 1115870232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115870237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23247273 + ... + 23247320.

Almost surely, 2^1115870232 is an apocalyptic number.

1115870232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1115870232 is an abundant number, since it is smaller than the sum of its proper divisors (1673805408).

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

1115870232 is a wasteful number, since it uses less digits than its factorization.

1115870232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46494602 (or 46494598 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 1115870232 is about 33404.6438687797. The cubic root of 1115870232 is about 1037.2208318806.

The spelling of 1115870232 in words is "one billion, one hundred fifteen million, eight hundred seventy thousand, two hundred thirty-two".