16965345911 has 2 divisors, whose sum is σ = 16965345912. Its totient is φ = 16965345910.

The previous prime is 16965345899. The next prime is 16965345919. The reversal of 16965345911 is 11954356961.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16965345911 - 2¹⁸ = 16965083767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16965345911.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16965345919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8482672955 + 8482672956.

It is an arithmetic number, because the mean of its divisors is an integer number (8482672956).

Almost surely, 2^16965345911 is an apocalyptic number.

16965345911 is a deficient number, since it is larger than the sum of its proper divisors (1).

16965345911 is an equidigital number, since it uses as much as digits as its factorization.

16965345911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 874800, while the sum is 50.

The spelling of 16965345911 in words is "sixteen billion, nine hundred sixty-five million, three hundred forty-five thousand, nine hundred eleven".