14172911 has 2 divisors, whose sum is σ = 14172912. Its totient is φ = 14172910.

The previous prime is 14172863. The next prime is 14172913. The reversal of 14172911 is 11927141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14172911 - 2²² = 9978607 is a prime.

Together with 14172913, 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 (14172913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7086455 + 7086456.

It is an arithmetic number, because the mean of its divisors is an integer number (7086456).

Almost surely, 2^14172911 is an apocalyptic number.

14172911 is a deficient number, since it is larger than the sum of its proper divisors (1).

14172911 is an equidigital number, since it uses as much as digits as its factorization.

14172911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 26.

The square root of 14172911 is about 3764.6926833408. The cubic root of 14172911 is about 242.0024075985.

The spelling of 14172911 in words is "fourteen million, one hundred seventy-two thousand, nine hundred eleven".