13234544511 has 12 divisors (see below), whose sum is σ = 17985297288. Its totient is φ = 8656551904.

The previous prime is 13234544509. The next prime is 13234544527. The reversal of 13234544511 is 11544543231.

It is not a de Polignac number, because 13234544511 - 2¹ = 13234544509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13234544711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 776820 + ... + 793673.

It is an arithmetic number, because the mean of its divisors is an integer number (1498774774).

Almost surely, 2^13234544511 is an apocalyptic number.

13234544511 is a deficient number, since it is larger than the sum of its proper divisors (4750752777).

13234544511 is an equidigital number, since it uses as much as digits as its factorization.

13234544511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570602 (or 1570549 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The spelling of 13234544511 in words is "thirteen billion, two hundred thirty-four million, five hundred forty-four thousand, five hundred eleven".