14009111 has 2 divisors, whose sum is σ = 14009112. Its totient is φ = 14009110.

The previous prime is 14009101. The next prime is 14009113. The reversal of 14009111 is 11190041.

It is a strong prime.

It is an emirp because it is prime and its reverse (11190041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14009111 is a prime.

Together with 14009113, it forms a pair of twin primes.

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 14009111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14009113) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7004555 + 7004556.

It is an arithmetic number, because the mean of its divisors is an integer number (7004556).

Almost surely, 2^14009111 is an apocalyptic number.

14009111 is a deficient number, since it is larger than the sum of its proper divisors (1).

14009111 is an equidigital number, since it uses as much as digits as its factorization.

14009111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 14009111 is about 3742.8746973416. The cubic root of 14009111 is about 241.0664979518.

Adding to 14009111 its reverse (11190041), we get a palindrome (25199152).

The spelling of 14009111 in words is "fourteen million, nine thousand, one hundred eleven".