11504453232 has 80 divisors (see below), whose sum is σ = 30613223168. Its totient is φ = 3720729600.

The previous prime is 11504453201. The next prime is 11504453243. The reversal of 11504453232 is 23235440511.

It is a self number, because there is not a number n which added to its sum of digits gives 11504453232.

It is a congruent number.

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, 293208 + ... + 330120.

Almost surely, 2^11504453232 is an apocalyptic number.

11504453232 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 11504453232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15306611584).

11504453232 is an abundant number, since it is smaller than the sum of its proper divisors (19108769936).

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

11504453232 is a wasteful number, since it uses less digits than its factorization.

11504453232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37118 (or 37112 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 11504453232 its reverse (23235440511), we get a palindrome (34739893743).

The spelling of 11504453232 in words is "eleven billion, five hundred four million, four hundred fifty-three thousand, two hundred thirty-two".