11883865 has 8 divisors (see below), whose sum is σ = 16297920. Its totient is φ = 8148912.

The previous prime is 11883863. The next prime is 11883877. The reversal of 11883865 is 56838811.

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 11883865 - 2¹ = 11883863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11883863) 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 7 ways as a sum of consecutive naturals, for example, 169735 + ... + 169804.

It is an arithmetic number, because the mean of its divisors is an integer number (2037240).

Almost surely, 2^11883865 is an apocalyptic number.

It is an amenable number.

11883865 is a deficient number, since it is larger than the sum of its proper divisors (4414055).

11883865 is an equidigital number, since it uses as much as digits as its factorization.

11883865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339551.

The product of its digits is 46080, while the sum is 40.

The square root of 11883865 is about 3447.2982174451. The cubic root of 11883865 is about 228.2018897628.

The spelling of 11883865 in words is "eleven million, eight hundred eighty-three thousand, eight hundred sixty-five".