10839915912 has 128 divisors (see below), whose sum is σ = 31763404800. Its totient is φ = 3018892800.

The previous prime is 10839915907. The next prime is 10839915943. The reversal of 10839915912 is 21951993801.

10839915912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 1056487 + ... + 1066697.

It is an arithmetic number, because the mean of its divisors is an integer number (248151600).

Almost surely, 2^10839915912 is an apocalyptic number.

10839915912 is a gapful number since it is divisible by the number (12) 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 10839915912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15881702400).

10839915912 is an abundant number, since it is smaller than the sum of its proper divisors (20923488888).

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

10839915912 is a wasteful number, since it uses less digits than its factorization.

10839915912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10387 (or 10383 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 48.

The spelling of 10839915912 in words is "ten billion, eight hundred thirty-nine million, nine hundred fifteen thousand, nine hundred twelve".