13019307911 has 2 divisors, whose sum is σ = 13019307912. Its totient is φ = 13019307910.

The previous prime is 13019307901. The next prime is 13019307913. The reversal of 13019307911 is 11970391031.

It is a strong prime.

It is an emirp because it is prime and its reverse (11970391031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13019307911 - 2²² = 13015113607 is a prime.

Together with 13019307913, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13019307913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6509653955 + 6509653956.

It is an arithmetic number, because the mean of its divisors is an integer number (6509653956).

Almost surely, 2^13019307911 is an apocalyptic number.

13019307911 is a deficient number, since it is larger than the sum of its proper divisors (1).

13019307911 is an equidigital number, since it uses as much as digits as its factorization.

13019307911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 35.

Adding to 13019307911 its reverse (11970391031), we get a palindrome (24989698942).

The spelling of 13019307911 in words is "thirteen billion, nineteen million, three hundred seven thousand, nine hundred eleven".