13679711 has 4 divisors (see below), whose sum is σ = 14121024. Its totient is φ = 13238400.

The previous prime is 13679707. The next prime is 13679723. The reversal of 13679711 is 11797631.

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 13679711 - 2² = 13679707 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 (13679111) 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, 220610 + ... + 220671.

It is an arithmetic number, because the mean of its divisors is an integer number (3530256).

Almost surely, 2^13679711 is an apocalyptic number.

13679711 is a deficient number, since it is larger than the sum of its proper divisors (441313).

13679711 is an equidigital number, since it uses as much as digits as its factorization.

13679711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441312.

The product of its digits is 7938, while the sum is 35.

The square root of 13679711 is about 3698.6093332495. The cubic root of 13679711 is about 239.1620721045.

The spelling of 13679711 in words is "thirteen million, six hundred seventy-nine thousand, seven hundred eleven".