11104855 has 4 divisors (see below), whose sum is σ = 13325832. Its totient is φ = 8883880.

The previous prime is 11104843. The next prime is 11104889. The reversal of 11104855 is 55840111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11104855 - 2⁵ = 11104823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110481 + ... + 1110490.

It is an arithmetic number, because the mean of its divisors is an integer number (3331458).

Almost surely, 2^11104855 is an apocalyptic number.

11104855 is a deficient number, since it is larger than the sum of its proper divisors (2220977).

11104855 is an equidigital number, since it uses as much as digits as its factorization.

11104855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220976.

The product of its (nonzero) digits is 800, while the sum is 25.

The square root of 11104855 is about 3332.3947845356. The cubic root of 11104855 is about 223.1024283622.

Adding to 11104855 its reverse (55840111), we get a palindrome (66944966).

The spelling of 11104855 in words is "eleven million, one hundred four thousand, eight hundred fifty-five".