11722374860 has 96 divisors (see below), whose sum is σ = 28919721600. Its totient is φ = 3989443584.

The previous prime is 11722374847. The next prime is 11722374883. The reversal of 11722374860 is 6847322711.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 933584 + ... + 946056.

It is an arithmetic number, because the mean of its divisors is an integer number (301247100).

Almost surely, 2^11722374860 is an apocalyptic number.

11722374860 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 11722374860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14459860800).

11722374860 is an abundant number, since it is smaller than the sum of its proper divisors (17197346740).

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

11722374860 is a wasteful number, since it uses less digits than its factorization.

11722374860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12640 (or 12624 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 11722374860 in words is "eleven billion, seven hundred twenty-two million, three hundred seventy-four thousand, eight hundred sixty".