11031023232 has 320 divisors, whose sum is σ = 34049109600. Its totient is φ = 3542870016.

The previous prime is 11031023197. The next prime is 11031023279. The reversal of 11031023232 is 23232013011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 48594703 + ... + 48594929.

Almost surely, 2^11031023232 is an apocalyptic number.

11031023232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11031023232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17024554800).

11031023232 is an abundant number, since it is smaller than the sum of its proper divisors (23018086368).

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

11031023232 is a wasteful number, since it uses less digits than its factorization.

11031023232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11031023232 its reverse (23232013011), we get a palindrome (34263036243).

The spelling of 11031023232 in words is "eleven billion, thirty-one million, twenty-three thousand, two hundred thirty-two".