13898711 has 8 divisors (see below), whose sum is σ = 14119248. Its totient is φ = 13680000.

The previous prime is 13898701. The next prime is 13898719. The reversal of 13898711 is 11789831.

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 13898711 - 2²² = 9704407 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 (13898719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24056 + ... + 24626.

It is an arithmetic number, because the mean of its divisors is an integer number (1764906).

Almost surely, 2^13898711 is an apocalyptic number.

13898711 is a deficient number, since it is larger than the sum of its proper divisors (220537).

13898711 is a wasteful number, since it uses less digits than its factorization.

13898711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913.

The product of its digits is 12096, while the sum is 38.

The square root of 13898711 is about 3728.0975040897. The cubic root of 13898711 is about 240.4315787745.

The spelling of 13898711 in words is "thirteen million, eight hundred ninety-eight thousand, seven hundred eleven".