11722443013770 has 16 divisors (see below), whose sum is σ = 28133863233120. Its totient is φ = 3125984803664.

The previous prime is 11722443013747. The next prime is 11722443013777. The reversal of 11722443013770 is 7731034422711.

It is a happy number.

It is a super-2 number, since 2×11722443013770² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11722443013777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195374050200 + ... + 195374050259.

It is an arithmetic number, because the mean of its divisors is an integer number (1758366452070).

Almost surely, 2^{11722443013770} is an apocalyptic number.

11722443013770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11722443013770 is an abundant number, since it is smaller than the sum of its proper divisors (16411420219350).

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

11722443013770 is a wasteful number, since it uses less digits than its factorization.

11722443013770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390748100469.

The product of its (nonzero) digits is 197568, while the sum is 42.

The spelling of 11722443013770 in words is "eleven trillion, seven hundred twenty-two billion, four hundred forty-three million, thirteen thousand, seven hundred seventy".