13339867811 has 2 divisors, whose sum is σ = 13339867812. Its totient is φ = 13339867810.

The previous prime is 13339867753. The next prime is 13339867823. The reversal of 13339867811 is 11876893331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13339867811 - 2¹⁸ = 13339605667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13339867811.

It is not a weakly prime, because it can be changed into another prime (13339867841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6669933905 + 6669933906.

It is an arithmetic number, because the mean of its divisors is an integer number (6669933906).

Almost surely, 2^13339867811 is an apocalyptic number.

13339867811 is a deficient number, since it is larger than the sum of its proper divisors (1).

13339867811 is an equidigital number, since it uses as much as digits as its factorization.

13339867811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 50.

The spelling of 13339867811 in words is "thirteen billion, three hundred thirty-nine million, eight hundred sixty-seven thousand, eight hundred eleven".