1115374760 has 64 divisors (see below), whose sum is σ = 2668723200. Its totient is φ = 418087936.

The previous prime is 1115374759. The next prime is 1115374787. The reversal of 1115374760 is 674735111.

It is a self number, because there is not a number n which added to its sum of digits gives 1115374760.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 159089 + ... + 165951.

It is an arithmetic number, because the mean of its divisors is an integer number (41698800).

Almost surely, 2^1115374760 is an apocalyptic number.

1115374760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1115374760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1334361600).

1115374760 is an abundant number, since it is smaller than the sum of its proper divisors (1553348440).

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

1115374760 is a wasteful number, since it uses less digits than its factorization.

1115374760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7130 (or 7126 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 1115374760 is about 33397.2268309810. The cubic root of 1115374760 is about 1037.0672925331.

The spelling of 1115374760 in words is "one billion, one hundred fifteen million, three hundred seventy-four thousand, seven hundred sixty".