11722106018 has 8 divisors (see below), whose sum is σ = 20095038912. Its totient is φ = 5023759716.

The previous prime is 11722105973. The next prime is 11722106021. The reversal of 11722106018 is 81060122711.

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

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, 418646630 + ... + 418646657.

It is an arithmetic number, because the mean of its divisors is an integer number (2511879864).

Almost surely, 2^11722106018 is an apocalyptic number.

11722106018 is a deficient number, since it is larger than the sum of its proper divisors (8372932894).

11722106018 is an equidigital number, since it uses as much as digits as its factorization.

11722106018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837293296.

The product of its (nonzero) digits is 1344, while the sum is 29.

Adding to 11722106018 its reverse (81060122711), we get a palindrome (92782228729).

The spelling of 11722106018 in words is "eleven billion, seven hundred twenty-two million, one hundred six thousand, eighteen".