11364865 has 4 divisors (see below), whose sum is σ = 13637844. Its totient is φ = 9091888.

The previous prime is 11364853. The next prime is 11364887. The reversal of 11364865 is 56846311.

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: 56846311 = 727 ⋅78193.

It can be written as a sum of positive squares in 2 ways, for example, as 2436721 + 8928144 = 1561^2 + 2988^2 .

It is a cyclic number.

It is not a de Polignac number, because 11364865 - 2²³ = 2976257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11364865.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1136482 + ... + 1136491.

It is an arithmetic number, because the mean of its divisors is an integer number (3409461).

Almost surely, 2^11364865 is an apocalyptic number.

It is an amenable number.

11364865 is a deficient number, since it is larger than the sum of its proper divisors (2272979).

11364865 is an equidigital number, since it uses as much as digits as its factorization.

11364865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272978.

The product of its digits is 17280, while the sum is 34.

The square root of 11364865 is about 3371.1815436135. The cubic root of 11364865 is about 224.8302588098.

The spelling of 11364865 in words is "eleven million, three hundred sixty-four thousand, eight hundred sixty-five".