11339885880 has 192 divisors, whose sum is σ = 37542435840. Its totient is φ = 2968068096.

The previous prime is 11339885867. The next prime is 11339885897. The reversal of 11339885880 is 8858893311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4433562 + ... + 4436118.

It is an arithmetic number, because the mean of its divisors is an integer number (195533520).

Almost surely, 2^11339885880 is an apocalyptic number.

11339885880 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 11339885880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18771217920).

11339885880 is an abundant number, since it is smaller than the sum of its proper divisors (26202549960).

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

11339885880 is a wasteful number, since it uses less digits than its factorization.

11339885880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798 (or 2791 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 54.

The spelling of 11339885880 in words is "eleven billion, three hundred thirty-nine million, eight hundred eighty-five thousand, eight hundred eighty".