11846855 has 4 divisors (see below), whose sum is σ = 14216232. Its totient is φ = 9477480.

The previous prime is 11846851. The next prime is 11846881. The reversal of 11846855 is 55864811.

11846855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55864811 = 47 ⋅1188613.

It is not a de Polignac number, because 11846855 - 2² = 11846851 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 (11846851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1184681 + ... + 1184690.

It is an arithmetic number, because the mean of its divisors is an integer number (3554058).

Almost surely, 2^11846855 is an apocalyptic number.

11846855 is a deficient number, since it is larger than the sum of its proper divisors (2369377).

11846855 is an equidigital number, since it uses as much as digits as its factorization.

11846855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369376.

The product of its digits is 38400, while the sum is 38.

The square root of 11846855 is about 3441.9260596358. The cubic root of 11846855 is about 227.9647465243.

The spelling of 11846855 in words is "eleven million, eight hundred forty-six thousand, eight hundred fifty-five".