11522332513 has 2 divisors, whose sum is σ = 11522332514. Its totient is φ = 11522332512.

The previous prime is 11522332511. The next prime is 11522332561. The reversal of 11522332513 is 31523322511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7106995809 + 4415336704 = 84303^2 + 66448^2 .

It is an emirp because it is prime and its reverse (31523322511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11522332513 - 2¹ = 11522332511 is a prime.

Together with 11522332511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11522332511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5761166256 + 5761166257.

It is an arithmetic number, because the mean of its divisors is an integer number (5761166257).

Almost surely, 2^11522332513 is an apocalyptic number.

It is an amenable number.

11522332513 is a deficient number, since it is larger than the sum of its proper divisors (1).

11522332513 is an equidigital number, since it uses as much as digits as its factorization.

11522332513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 28.

It can be divided in two parts, 11522 and 332513, that added together give a triangular number (344035 = T₈₂₉).

The spelling of 11522332513 in words is "eleven billion, five hundred twenty-two million, three hundred thirty-two thousand, five hundred thirteen".