13984711 has 8 divisors (see below), whose sum is σ = 15316560. Its totient is φ = 12689472.

The previous prime is 13984687. The next prime is 13984723. The reversal of 13984711 is 11748931.

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 13984711 - 2⁵ = 13984679 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 (13984111) 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, 8350 + ... + 9883.

It is an arithmetic number, because the mean of its divisors is an integer number (1914570).

Almost surely, 2^13984711 is an apocalyptic number.

13984711 is a deficient number, since it is larger than the sum of its proper divisors (1331849).

13984711 is a wasteful number, since it uses less digits than its factorization.

13984711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18305.

The product of its digits is 6048, while the sum is 34.

The square root of 13984711 is about 3739.6137501084. The cubic root of 13984711 is about 240.9264595437.

The spelling of 13984711 in words is "thirteen million, nine hundred eighty-four thousand, seven hundred eleven".