11622144318 has 16 divisors (see below), whose sum is σ = 23784854016. Its totient is φ = 3783953880.

The previous prime is 11622144307. The next prime is 11622144389. The reversal of 11622144318 is 81344122611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22523278 + ... + 22523793.

It is an arithmetic number, because the mean of its divisors is an integer number (1486553376).

Almost surely, 2^11622144318 is an apocalyptic number.

11622144318 is an abundant number, since it is smaller than the sum of its proper divisors (12162709698).

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

11622144318 is a wasteful number, since it uses less digits than its factorization.

11622144318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45047119.

The product of its digits is 9216, while the sum is 33.

Adding to 11622144318 its reverse (81344122611), we get a palindrome (92966266929).

The spelling of 11622144318 in words is "eleven billion, six hundred twenty-two million, one hundred forty-four thousand, three hundred eighteen".