11023231232 has 72 divisors (see below), whose sum is σ = 23738688960. Its totient is φ = 5078476800.

The previous prime is 11023231231. The next prime is 11023231243. The reversal of 11023231232 is 23213232011.

It is not an unprimeable number, because it can be changed into a prime (11023231231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2057357 + ... + 2062707.

Almost surely, 2^11023231232 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 11023231232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11869344480).

11023231232 is an abundant number, since it is smaller than the sum of its proper divisors (12715457728).

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

11023231232 is an equidigital number, since it uses as much as digits as its factorization.

11023231232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5999 (or 5985 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11023231232 its reverse (23213232011), we get a palindrome (34236463243).

The spelling of 11023231232 in words is "eleven billion, twenty-three million, two hundred thirty-one thousand, two hundred thirty-two".