11231001232 has 120 divisors (see below), whose sum is σ = 25434622080. Its totient is φ = 4786848000.

The previous prime is 11231001217. The next prime is 11231001263. The reversal of 11231001232 is 23210013211.

It is a super-2 number, since 2×11231001232² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3713673 + ... + 3716695.

It is an arithmetic number, because the mean of its divisors is an integer number (211955184).

Almost surely, 2^11231001232 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 11231001232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12717311040).

11231001232 is an abundant number, since it is smaller than the sum of its proper divisors (14203620848).

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

11231001232 is a wasteful number, since it uses less digits than its factorization.

11231001232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173 (or 3156 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11231001232 its reverse (23210013211), we get a palindrome (34441014443).

The spelling of 11231001232 in words is "eleven billion, two hundred thirty-one million, one thousand, two hundred thirty-two".