11332980864 has 160 divisors (see below), whose sum is σ = 33791408640. Its totient is φ = 3770426880.

The previous prime is 11332980851. The next prime is 11332980907. The reversal of 11332980864 is 46808923311.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10274137 + ... + 10275239.

It is an arithmetic number, because the mean of its divisors is an integer number (211196304).

Almost surely, 2^11332980864 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 11332980864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16895704320).

11332980864 is an abundant number, since it is smaller than the sum of its proper divisors (22458427776).

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

11332980864 is an equidigital number, since it uses as much as digits as its factorization.

11332980864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120 (or 2099 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 11332980864 in words is "eleven billion, three hundred thirty-two million, nine hundred eighty thousand, eight hundred sixty-four".