11123232232 has 64 divisors (see below), whose sum is σ = 24173568000. Its totient is φ = 4699670976.

The previous prime is 11123232191. The next prime is 11123232247. The reversal of 11123232232 is 23223232111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3798753 + ... + 3801679.

It is an arithmetic number, because the mean of its divisors is an integer number (377712000).

Almost surely, 2^11123232232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11123232232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12086784000).

11123232232 is an abundant number, since it is smaller than the sum of its proper divisors (13050335768).

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

11123232232 is a wasteful number, since it uses less digits than its factorization.

11123232232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3878 (or 3874 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

Adding to 11123232232 its reverse (23223232111), we get a palindrome (34346464343).

The spelling of 11123232232 in words is "eleven billion, one hundred twenty-three million, two hundred thirty-two thousand, two hundred thirty-two".