11826572832 has 168 divisors, whose sum is σ = 35024717196. Its totient is φ = 3929181696.

The previous prime is 11826572827. The next prime is 11826572839. The reversal of 11826572832 is 23827562811.

It can be written as a sum of positive squares in 2 ways, for example, as 11501275536 + 325297296 = 107244^2 + 18036^2 .

It is not an unprimeable number, because it can be changed into a prime (11826572839) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 9260578 + ... + 9261854.

Almost surely, 2^11826572832 is an apocalyptic number.

11826572832 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 11826572832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17512358598).

11826572832 is an abundant number, since it is smaller than the sum of its proper divisors (23198144364).

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

11826572832 is an equidigital number, since it uses as much as digits as its factorization.

11826572832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702 (or 1679 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The spelling of 11826572832 in words is "eleven billion, eight hundred twenty-six million, five hundred seventy-two thousand, eight hundred thirty-two".