11132515465552 has 80 divisors (see below), whose sum is σ = 24492208023360. Its totient is φ = 4859449030656.

The previous prime is 11132515465483. The next prime is 11132515465597. The reversal of 11132515465552 is 25556451523111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31618 + ... + 4718689.

It is an arithmetic number, because the mean of its divisors is an integer number (306152600292).

Almost surely, 2^{11132515465552} 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 11132515465552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12246104011680).

11132515465552 is an abundant number, since it is smaller than the sum of its proper divisors (13359692557808).

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

11132515465552 is a wasteful number, since it uses less digits than its factorization.

11132515465552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4750940 (or 4750934 counting only the distinct ones).

The product of its digits is 900000, while the sum is 46.

Adding to 11132515465552 its reverse (25556451523111), we get a palindrome (36688966988663).

The spelling of 11132515465552 in words is "eleven trillion, one hundred thirty-two billion, five hundred fifteen million, four hundred sixty-five thousand, five hundred fifty-two".