11422174660 has 24 divisors (see below), whose sum is σ = 25831687896. Its totient is φ = 4217418240.

The previous prime is 11422174613. The next prime is 11422174669. The reversal of 11422174660 is 6647122411.

It can be written as a sum of positive squares in 4 ways, for example, as 114404416 + 11307770244 = 10696^2 + 106338^2 .

It is a super-2 number, since 2×11422174660² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11422174669) 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, 21965461 + ... + 21965980.

It is an arithmetic number, because the mean of its divisors is an integer number (1076320329).

Almost surely, 2^11422174660 is an apocalyptic number.

11422174660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11422174660 is an abundant number, since it is smaller than the sum of its proper divisors (14409513236).

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

11422174660 is a wasteful number, since it uses less digits than its factorization.

11422174660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43931463 (or 43931461 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

It can be divided in two parts, 114221 and 74660, that added together give a palindrome (188881).

The spelling of 11422174660 in words is "eleven billion, four hundred twenty-two million, one hundred seventy-four thousand, six hundred sixty".