1115095728 has 20 divisors (see below), whose sum is σ = 2880664088. Its totient is φ = 371698560.

The previous prime is 1115095717. The next prime is 1115095753. The reversal of 1115095728 is 8275905111.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11615533 + ... + 11615628.

Almost surely, 2^1115095728 is an apocalyptic number.

It is an amenable number.

1115095728 is an abundant number, since it is smaller than the sum of its proper divisors (1765568360).

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

1115095728 is a wasteful number, since it uses less digits than its factorization.

1115095728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23231172 (or 23231166 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 39.

The square root of 1115095728 is about 33393.0490970801. The cubic root of 1115095728 is about 1036.9808046831.

The spelling of 1115095728 in words is "one billion, one hundred fifteen million, ninety-five thousand, seven hundred twenty-eight".