11330865 has 48 divisors (see below), whose sum is σ = 24181248. Its totient is φ = 4779648.

The previous prime is 11330827. The next prime is 11330899. The reversal of 11330865 is 56803311.

11330865 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11330865 - 2⁸ = 11330609 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2712 + ... + 5478.

It is an arithmetic number, because the mean of its divisors is an integer number (503776).

It is a vampire number, since it can be written as 1365 ⋅ 8301 (with its own digits).

Almost surely, 2^11330865 is an apocalyptic number.

11330865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11330865 is an abundant number, since it is smaller than the sum of its proper divisors (12850383).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11330865 is a wasteful number, since it uses less digits than its factorization.

11330865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798 (or 2795 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 11330865 is about 3366.1350240298. The cubic root of 11330865 is about 224.6058283828.

The spelling of 11330865 in words is "eleven million, three hundred thirty thousand, eight hundred sixty-five".