11612571022 has 24 divisors (see below), whose sum is σ = 18940236480. Its totient is φ = 5337371520.

The previous prime is 11612571011. The next prime is 11612571029. The reversal of 11612571022 is 22017521611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11612571029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10179 + ... + 152737.

It is an arithmetic number, because the mean of its divisors is an integer number (789176520).

Almost surely, 2^11612571022 is an apocalyptic number.

11612571022 is a deficient number, since it is larger than the sum of its proper divisors (7327665458).

11612571022 is a wasteful number, since it uses less digits than its factorization.

11612571022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142828 (or 142815 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The spelling of 11612571022 in words is "eleven billion, six hundred twelve million, five hundred seventy-one thousand, twenty-two".