13113236411 has 4 divisors (see below), whose sum is σ = 14305348824. Its totient is φ = 11921124000.

The previous prime is 13113236407. The next prime is 13113236413. The reversal of 13113236411 is 11463231131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13113236411 - 2² = 13113236407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13113236413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596056190 + ... + 596056211.

It is an arithmetic number, because the mean of its divisors is an integer number (3576337206).

Almost surely, 2^13113236411 is an apocalyptic number.

13113236411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13113236411 is a deficient number, since it is larger than the sum of its proper divisors (1192112413).

13113236411 is a wasteful number, since it uses less digits than its factorization.

13113236411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192112412.

The product of its digits is 1296, while the sum is 26.

Adding to 13113236411 its reverse (11463231131), we get a palindrome (24576467542).

The spelling of 13113236411 in words is "thirteen billion, one hundred thirteen million, two hundred thirty-six thousand, four hundred eleven".