11144685222 has 48 divisors (see below), whose sum is σ = 26384829120. Its totient is φ = 3371684400.

The previous prime is 11144685221. The next prime is 11144685247. The reversal of 11144685222 is 22258644111.

11144685222 is a `hidden beast` number, since 111 + 446 + 85 + 2 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144685221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77097 + ... + 168027.

It is an arithmetic number, because the mean of its divisors is an integer number (549683940).

Almost surely, 2^11144685222 is an apocalyptic number.

11144685222 is an abundant number, since it is smaller than the sum of its proper divisors (15240143898).

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

11144685222 is a wasteful number, since it uses less digits than its factorization.

11144685222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91569 (or 91566 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The spelling of 11144685222 in words is "eleven billion, one hundred forty-four million, six hundred eighty-five thousand, two hundred twenty-two".