14493911 has 4 divisors (see below), whose sum is σ = 15346512. Its totient is φ = 13641312.

The previous prime is 14493901. The next prime is 14493949. The reversal of 14493911 is 11939441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11939441 = 853 ⋅13997.

It is a cyclic number.

It is not a de Polignac number, because 14493911 - 2⁶ = 14493847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14493901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426275 + ... + 426308.

It is an arithmetic number, because the mean of its divisors is an integer number (3836628).

Almost surely, 2^14493911 is an apocalyptic number.

14493911 is a deficient number, since it is larger than the sum of its proper divisors (852601).

14493911 is an equidigital number, since it uses as much as digits as its factorization.

14493911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852600.

The product of its digits is 3888, while the sum is 32.

The square root of 14493911 is about 3807.0869441083. The cubic root of 14493911 is about 243.8158098877.

The spelling of 14493911 in words is "fourteen million, four hundred ninety-three thousand, nine hundred eleven".