14538911 has 2 divisors, whose sum is σ = 14538912. Its totient is φ = 14538910.

The previous prime is 14538847. The next prime is 14538913. The reversal of 14538911 is 11983541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14538911 - 2⁶ = 14538847 is a prime.

It is a super-2 number, since 2×14538911² = 422759866131842, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 14538913, 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 (14538913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7269455 + 7269456.

It is an arithmetic number, because the mean of its divisors is an integer number (7269456).

Almost surely, 2^14538911 is an apocalyptic number.

14538911 is a deficient number, since it is larger than the sum of its proper divisors (1).

14538911 is an equidigital number, since it uses as much as digits as its factorization.

14538911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 32.

The square root of 14538911 is about 3812.9923944325. The cubic root of 14538911 is about 244.0678784098.

The spelling of 14538911 in words is "fourteen million, five hundred thirty-eight thousand, nine hundred eleven".