11545032252 has 96 divisors (see below), whose sum is σ = 30406279680. Its totient is φ = 3382790400.

The previous prime is 11545032223. The next prime is 11545032259. The reversal of 11545032252 is 25223054511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11545032259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 814627 + ... + 828677.

It is an arithmetic number, because the mean of its divisors is an integer number (316732080).

Almost surely, 2^11545032252 is an apocalyptic number.

11545032252 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 11545032252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15203139840).

11545032252 is an abundant number, since it is smaller than the sum of its proper divisors (18861247428).

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

11545032252 is a wasteful number, since it uses less digits than its factorization.

11545032252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14323 (or 14321 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 11545032252 its reverse (25223054511), we get a palindrome (36768086763).

The spelling of 11545032252 in words is "eleven billion, five hundred forty-five million, thirty-two thousand, two hundred fifty-two".