14897711 has 4 divisors (see below), whose sum is σ = 14989272. Its totient is φ = 14806152.

The previous prime is 14897693. The next prime is 14897723. The reversal of 14897711 is 11779841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11779841 = 23 ⋅512167.

It is a cyclic number.

It is not a de Polignac number, because 14897711 - 2¹⁴ = 14881327 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 (14897761) 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 3 ways as a sum of consecutive naturals, for example, 45536 + ... + 45861.

It is an arithmetic number, because the mean of its divisors is an integer number (3747318).

Almost surely, 2^14897711 is an apocalyptic number.

14897711 is a deficient number, since it is larger than the sum of its proper divisors (91561).

14897711 is an equidigital number, since it uses as much as digits as its factorization.

14897711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91560.

The product of its digits is 14112, while the sum is 38.

The square root of 14897711 is about 3859.7553031248. The cubic root of 14897711 is about 246.0593363818.

The spelling of 14897711 in words is "fourteen million, eight hundred ninety-seven thousand, seven hundred eleven".