11422710720 has 336 divisors, whose sum is σ = 43146256608. Its totient is φ = 2866544640.

The previous prime is 11422710713. The next prime is 11422710721. The reversal of 11422710720 is 2701722411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11422710721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1317600 + ... + 1326240.

It is an arithmetic number, because the mean of its divisors is an integer number (128411478).

Almost surely, 2^11422710720 is an apocalyptic number.

11422710720 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 11422710720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21573128304).

11422710720 is an abundant number, since it is smaller than the sum of its proper divisors (31723545888).

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

11422710720 is an equidigital number, since it uses as much as digits as its factorization.

11422710720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8690 (or 8668 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The spelling of 11422710720 in words is "eleven billion, four hundred twenty-two million, seven hundred ten thousand, seven hundred twenty".