13922911 has 2 divisors, whose sum is σ = 13922912. Its totient is φ = 13922910.

The previous prime is 13922869. The next prime is 13922921. The reversal of 13922911 is 11922931.

It is a strong prime.

It is an emirp because it is prime and its reverse (11922931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13922911 - 2¹⁵ = 13890143 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13922911.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13922921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6961455 + 6961456.

It is an arithmetic number, because the mean of its divisors is an integer number (6961456).

Almost surely, 2^13922911 is an apocalyptic number.

13922911 is a deficient number, since it is larger than the sum of its proper divisors (1).

13922911 is an equidigital number, since it uses as much as digits as its factorization.

13922911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 28.

The square root of 13922911 is about 3731.3417157907. The cubic root of 13922911 is about 240.5710418395.

The spelling of 13922911 in words is "thirteen million, nine hundred twenty-two thousand, nine hundred eleven".