11849855 has 8 divisors (see below), whose sum is σ = 14461200. Its totient is φ = 9318976.

The previous prime is 11849813. The next prime is 11849869. The reversal of 11849855 is 55894811.

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 11849855 - 2⁶ = 11849791 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19790 + ... + 20379.

It is an arithmetic number, because the mean of its divisors is an integer number (1807650).

Almost surely, 2^11849855 is an apocalyptic number.

11849855 is a deficient number, since it is larger than the sum of its proper divisors (2611345).

11849855 is an equidigital number, since it uses as much as digits as its factorization.

11849855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40233.

The product of its digits is 57600, while the sum is 41.

The square root of 11849855 is about 3442.3618345549. The cubic root of 11849855 is about 227.9839875386.

The spelling of 11849855 in words is "eleven million, eight hundred forty-nine thousand, eight hundred fifty-five".