11139572322 has 18 divisors (see below), whose sum is σ = 24136710273. Its totient is φ = 3713041512.

The previous prime is 11139572321. The next prime is 11139572341. The reversal of 11139572322 is 22327593111.

It is a happy number.

11139572322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6068565801 + 5071006521 = 77901^2 + 71211^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=74631.

It is not an unprimeable number, because it can be changed into a prime (11139572321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 435348 + ... + 460224.

Almost surely, 2^11139572322 is an apocalyptic number.

11139572322 is an abundant number, since it is smaller than the sum of its proper divisors (12997137951).

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

11139572322 is an frugal number, since it uses more digits than its factorization.

11139572322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49762 (or 24882 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The spelling of 11139572322 in words is "eleven billion, one hundred thirty-nine million, five hundred seventy-two thousand, three hundred twenty-two".