14113731887 has 4 divisors (see below), whose sum is σ = 14129752896. Its totient is φ = 14097710880.

The previous prime is 14113731859. The next prime is 14113731901. The reversal of 14113731887 is 78813731141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78813731141 = 4861 ⋅16213481.

It is a cyclic number.

It is not a de Polignac number, because 14113731887 - 2²⁸ = 13845296431 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 (14113731847) 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, 8009183 + ... + 8010944.

It is an arithmetic number, because the mean of its divisors is an integer number (3532438224).

Almost surely, 2^14113731887 is an apocalyptic number.

14113731887 is a deficient number, since it is larger than the sum of its proper divisors (16021009).

14113731887 is an equidigital number, since it uses as much as digits as its factorization.

14113731887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16021008.

The product of its digits is 112896, while the sum is 44.

The spelling of 14113731887 in words is "fourteen billion, one hundred thirteen million, seven hundred thirty-one thousand, eight hundred eighty-seven".