11612657222 has 8 divisors (see below), whose sum is σ = 17843839272. Its totient is φ = 5664710800.

The previous prime is 11612657207. The next prime is 11612657261. The reversal of 11612657222 is 22275621611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×11612657222⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70808804 + ... + 70808967.

It is an arithmetic number, because the mean of its divisors is an integer number (2230479909).

Almost surely, 2^11612657222 is an apocalyptic number.

11612657222 is a deficient number, since it is larger than the sum of its proper divisors (6231182050).

11612657222 is a wasteful number, since it uses less digits than its factorization.

11612657222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141617814.

The product of its digits is 20160, while the sum is 35.

The spelling of 11612657222 in words is "eleven billion, six hundred twelve million, six hundred fifty-seven thousand, two hundred twenty-two".