11255855 has 16 divisors (see below), whose sum is σ = 15180480. Its totient is φ = 7949568.

The previous prime is 11255851. The next prime is 11255861. The reversal of 11255855 is 55855211.

11255855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11255855 - 2² = 11255851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11255851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2270 + ... + 5259.

It is an arithmetic number, because the mean of its divisors is an integer number (948780).

Almost surely, 2^11255855 is an apocalyptic number.

11255855 is a deficient number, since it is larger than the sum of its proper divisors (3924625).

11255855 is a wasteful number, since it uses less digits than its factorization.

11255855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7570.

The product of its digits is 10000, while the sum is 32.

The square root of 11255855 is about 3354.9746645839. The cubic root of 11255855 is about 224.1091026230.

The spelling of 11255855 in words is "eleven million, two hundred fifty-five thousand, eight hundred fifty-five".