11722810080 has 96 divisors (see below), whose sum is σ = 36943530624. Its totient is φ = 3124670976.

The previous prime is 11722810013. The next prime is 11722810087. The reversal of 11722810080 is 8001822711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11722810087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1468179 + ... + 1476141.

It is an arithmetic number, because the mean of its divisors is an integer number (384828444).

Almost surely, 2^11722810080 is an apocalyptic number.

11722810080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11722810080 is an abundant number, since it is smaller than the sum of its proper divisors (25220720544).

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

11722810080 is a wasteful number, since it uses less digits than its factorization.

11722810080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11048 (or 11040 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 30.

The spelling of 11722810080 in words is "eleven billion, seven hundred twenty-two million, eight hundred ten thousand, eighty".