11523132563316 has 24 divisors (see below), whose sum is σ = 29331610161504. Its totient is φ = 3491858352480.

The previous prime is 11523132563269. The next prime is 11523132563321. The reversal of 11523132563316 is 61336523132511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43648229275 + ... + 43648229538.

It is an arithmetic number, because the mean of its divisors is an integer number (1222150423396).

Almost surely, 2^{11523132563316} is an apocalyptic number.

It is an amenable number.

11523132563316 is an abundant number, since it is smaller than the sum of its proper divisors (17808477598188).

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

11523132563316 is a wasteful number, since it uses less digits than its factorization.

11523132563316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87296458831 (or 87296458829 counting only the distinct ones).

The product of its digits is 291600, while the sum is 42.

Adding to 11523132563316 its reverse (61336523132511), we get a palindrome (72859655695827).

The spelling of 11523132563316 in words is "eleven trillion, five hundred twenty-three billion, one hundred thirty-two million, five hundred sixty-three thousand, three hundred sixteen".