11105868 has 24 divisors (see below), whose sum is σ = 26517568. Its totient is φ = 3615696.

The previous prime is 11105867. The next prime is 11105873. The reversal of 11105868 is 86850111.

It is a happy number.

11105868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11105867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10246 + ... + 11277.

Almost surely, 2^11105868 is an apocalyptic number.

It is an amenable number.

11105868 is an abundant number, since it is smaller than the sum of its proper divisors (15411700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11105868 is a wasteful number, since it uses less digits than its factorization.

11105868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21573 (or 21571 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 30.

The square root of 11105868 is about 3332.5467738653. The cubic root of 11105868 is about 223.1092120584.

Adding to 11105868 its reverse (86850111), we get a palindrome (97955979).

The spelling of 11105868 in words is "eleven million, one hundred five thousand, eight hundred sixty-eight".