11814865 has 8 divisors (see below), whose sum is σ = 14924160. Its totient is φ = 8954352.

The previous prime is 11814857. The next prime is 11814871. The reversal of 11814865 is 56841811.

It is a happy number.

11814865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11814865 - 2³ = 11814857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11814865.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62089 + ... + 62278.

It is an arithmetic number, because the mean of its divisors is an integer number (1865520).

Almost surely, 2^11814865 is an apocalyptic number.

It is an amenable number.

11814865 is a deficient number, since it is larger than the sum of its proper divisors (3109295).

11814865 is a wasteful number, since it uses less digits than its factorization.

11814865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124391.

The product of its digits is 7680, while the sum is 34.

The square root of 11814865 is about 3437.2758108712. The cubic root of 11814865 is about 227.7593708879.

The spelling of 11814865 in words is "eleven million, eight hundred fourteen thousand, eight hundred sixty-five".