10978311232 has 84 divisors (see below), whose sum is σ = 26159545344. Its totient is φ = 4553176320.

The previous prime is 10978311161. The next prime is 10978311247. The reversal of 10978311232 is 23211387901.

It is a junction number, because it is equal to n+sod(n) for n = 10978311191 and 10978311200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40753 + ... + 153679.

Almost surely, 2^10978311232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10978311232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13079772672).

10978311232 is an abundant number, since it is smaller than the sum of its proper divisors (15181234112).

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

10978311232 is a wasteful number, since it uses less digits than its factorization.

10978311232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112984 (or 112967 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 10978311232 in words is "ten billion, nine hundred seventy-eight million, three hundred eleven thousand, two hundred thirty-two".