11195855 has 16 divisors (see below), whose sum is σ = 14732928. Its totient is φ = 8100000.

The previous prime is 11195839. The next prime is 11195857. The reversal of 11195855 is 55859111.

11195855 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11195855 - 2⁴ = 11195839 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 (11195857) 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, 13400 + ... + 14210.

It is an arithmetic number, because the mean of its divisors is an integer number (920808).

Almost surely, 2^11195855 is an apocalyptic number.

11195855 is a deficient number, since it is larger than the sum of its proper divisors (3537073).

11195855 is a wasteful number, since it uses less digits than its factorization.

11195855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078.

The product of its digits is 9000, while the sum is 35.

The square root of 11195855 is about 3346.0207710055. The cubic root of 11195855 is about 223.7101840245.

The spelling of 11195855 in words is "eleven million, one hundred ninety-five thousand, eight hundred fifty-five".