14111689 has 8 divisors (see below), whose sum is σ = 14540168. Its totient is φ = 13685760.

The previous prime is 14111681. The next prime is 14111693. The reversal of 14111689 is 98611141.

It can be written as a sum of positive squares in 4 ways, for example, as 11526025 + 2585664 = 3395^2 + 1608^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14111689 - 2³ = 14111681 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14111689.

It is not an unprimeable number, because it can be changed into a prime (14111681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21019 + ... + 21679.

It is an arithmetic number, because the mean of its divisors is an integer number (1817521).

Almost surely, 2^14111689 is an apocalyptic number.

It is an amenable number.

14111689 is a deficient number, since it is larger than the sum of its proper divisors (428479).

14111689 is an equidigital number, since it uses as much as digits as its factorization.

14111689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275.

The product of its digits is 1728, while the sum is 31.

The square root of 14111689 is about 3756.5528080941. The cubic root of 14111689 is about 241.6534495084.

The spelling of 14111689 in words is "fourteen million, one hundred eleven thousand, six hundred eighty-nine".