11669855 has 8 divisors (see below), whose sum is σ = 14612832. Its totient is φ = 8929888.

The previous prime is 11669851. The next prime is 11669869. The reversal of 11669855 is 55896611.

11669855 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 11669855 - 2² = 11669851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11669851) 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, 50624 + ... + 50853.

It is an arithmetic number, because the mean of its divisors is an integer number (1826604).

Almost surely, 2^11669855 is an apocalyptic number.

11669855 is a deficient number, since it is larger than the sum of its proper divisors (2942977).

11669855 is a wasteful number, since it uses less digits than its factorization.

11669855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101505.

The product of its digits is 64800, while the sum is 41.

The square root of 11669855 is about 3416.1169476468. The cubic root of 11669855 is about 226.8237293297.

The spelling of 11669855 in words is "eleven million, six hundred sixty-nine thousand, eight hundred fifty-five".