11865795 has 8 divisors (see below), whose sum is σ = 18985296. Its totient is φ = 6328416.

The previous prime is 11865757. The next prime is 11865797. The reversal of 11865795 is 59756811.

11865795 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 not a de Polignac number, because 11865795 - 2¹⁰ = 11864771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11865797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395512 + ... + 395541.

It is an arithmetic number, because the mean of its divisors is an integer number (2373162).

Almost surely, 2^11865795 is an apocalyptic number.

11865795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11865795 is a deficient number, since it is larger than the sum of its proper divisors (7119501).

11865795 is an equidigital number, since it uses as much as digits as its factorization.

11865795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791061.

The product of its digits is 75600, while the sum is 42.

The square root of 11865795 is about 3444.6763273202. The cubic root of 11865795 is about 228.0861670310.

The spelling of 11865795 in words is "eleven million, eight hundred sixty-five thousand, seven hundred ninety-five".