14161911 has 4 divisors (see below), whose sum is σ = 18882552. Its totient is φ = 9441272.

The previous prime is 14161891. The next prime is 14161919. The reversal of 14161911 is 11916141.

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

It is a cyclic number.

It is not a de Polignac number, because 14161911 - 2¹⁹ = 13637623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14161919) 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, 2360316 + ... + 2360321.

It is an arithmetic number, because the mean of its divisors is an integer number (4720638).

Almost surely, 2^14161911 is an apocalyptic number.

14161911 is a deficient number, since it is larger than the sum of its proper divisors (4720641).

14161911 is an equidigital number, since it uses as much as digits as its factorization.

14161911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4720640.

The product of its digits is 216, while the sum is 24.

The square root of 14161911 is about 3763.2314571389. The cubic root of 14161911 is about 241.9397830731.

The spelling of 14161911 in words is "fourteen million, one hundred sixty-one thousand, nine hundred eleven".