11232553122 has 96 divisors (see below), whose sum is σ = 30037996800. Its totient is φ = 3098614176.

The previous prime is 11232553121. The next prime is 11232553127. The reversal of 11232553122 is 22135523211.

11232553122 is a `hidden beast` number, since 1 + 123 + 2 + 5 + 531 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11232553121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3543 + ... + 149925.

It is an arithmetic number, because the mean of its divisors is an integer number (312895800).

Almost surely, 2^11232553122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11232553122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15018998400).

11232553122 is an abundant number, since it is smaller than the sum of its proper divisors (18805443678).

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

11232553122 is a wasteful number, since it uses less digits than its factorization.

11232553122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146437 (or 146424 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The spelling of 11232553122 in words is "eleven billion, two hundred thirty-two million, five hundred fifty-three thousand, one hundred twenty-two".