13132056511 has 16 divisors (see below), whose sum is σ = 16065734400. Its totient is φ = 10482879168.

The previous prime is 13132056491. The next prime is 13132056529. The reversal of 13132056511 is 11565023131.

It is a cyclic number.

It is not a de Polignac number, because 13132056511 - 2¹⁷ = 13131925439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13132056511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132056541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 828910 + ... + 844603.

It is an arithmetic number, because the mean of its divisors is an integer number (1004108400).

Almost surely, 2^13132056511 is an apocalyptic number.

13132056511 is a deficient number, since it is larger than the sum of its proper divisors (2933677889).

13132056511 is a wasteful number, since it uses less digits than its factorization.

13132056511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673598.

The product of its (nonzero) digits is 2700, while the sum is 28.

Adding to 13132056511 its reverse (11565023131), we get a palindrome (24697079642).

The spelling of 13132056511 in words is "thirteen billion, one hundred thirty-two million, fifty-six thousand, five hundred eleven".