14000111 has 4 divisors (see below), whose sum is σ = 14084112. Its totient is φ = 13916112.

The previous prime is 14000089. The next prime is 14000141. The reversal of 14000111 is 11100041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14000111 is a prime.

14000111 is a modest number, since divided by 111 gives 14 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14000141) 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, 41750 + ... + 42083.

It is an arithmetic number, because the mean of its divisors is an integer number (3521028).

Almost surely, 2^14000111 is an apocalyptic number.

14000111 is a deficient number, since it is larger than the sum of its proper divisors (84001).

14000111 is an equidigital number, since it uses as much as digits as its factorization.

14000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84000.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 14000111 is about 3741.6722197435. The cubic root of 14000111 is about 241.0148633820.

Adding to 14000111 its reverse (11100041), we get a palindrome (25100152).

The spelling of 14000111 in words is "fourteen million, one hundred eleven", and thus it is an aban number.