10915398750 has 80 divisors (see below), whose sum is σ = 27418723200. Its totient is φ = 2895948000.

The previous prime is 10915398731. The next prime is 10915398763. The reversal of 10915398750 is 5789351901.

10915398750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10915398750.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 738937 + ... + 753563.

It is an arithmetic number, because the mean of its divisors is an integer number (342734040).

Almost surely, 2^10915398750 is an apocalyptic number.

10915398750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10915398750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13709361600).

10915398750 is an abundant number, since it is smaller than the sum of its proper divisors (16503324450).

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

10915398750 is a wasteful number, since it uses less digits than its factorization.

10915398750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14851 (or 14836 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 48.

The spelling of 10915398750 in words is "ten billion, nine hundred fifteen million, three hundred ninety-eight thousand, seven hundred fifty".