14156111 has 4 divisors (see below), whose sum is σ = 14501424. Its totient is φ = 13810800.

The previous prime is 14156101. The next prime is 14156113. The reversal of 14156111 is 11165141.

It is a happy number.

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-14156111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14156113) 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, 172595 + ... + 172676.

It is an arithmetic number, because the mean of its divisors is an integer number (3625356).

Almost surely, 2^14156111 is an apocalyptic number.

14156111 is a deficient number, since it is larger than the sum of its proper divisors (345313).

14156111 is an equidigital number, since it uses as much as digits as its factorization.

14156111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345312.

The product of its digits is 120, while the sum is 20.

The square root of 14156111 is about 3762.4607639150. The cubic root of 14156111 is about 241.9067498111.

The spelling of 14156111 in words is "fourteen million, one hundred fifty-six thousand, one hundred eleven".