11108855 has 4 divisors (see below), whose sum is σ = 13330632. Its totient is φ = 8887080.

The previous prime is 11108833. The next prime is 11108861. The reversal of 11108855 is 55880111.

11108855 is digitally balanced in base 3, 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.

It is not a de Polignac number, because 11108855 - 2²⁰ = 10060279 is a prime.

It is a super-2 number, since 2×11108855² = 246813318822050, which contains 22 as substring.

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, 1110881 + ... + 1110890.

It is an arithmetic number, because the mean of its divisors is an integer number (3332658).

Almost surely, 2^11108855 is an apocalyptic number.

11108855 is a deficient number, since it is larger than the sum of its proper divisors (2221777).

11108855 is an equidigital number, since it uses as much as digits as its factorization.

11108855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221776.

The product of its (nonzero) digits is 1600, while the sum is 29.

The square root of 11108855 is about 3332.9948994860. The cubic root of 11108855 is about 223.1292125205.

Adding to 11108855 its reverse (55880111), we get a palindrome (66988966).

The spelling of 11108855 in words is "eleven million, one hundred eight thousand, eight hundred fifty-five".