11100868 has 12 divisors (see below), whose sum is σ = 19450620. Its totient is φ = 5543552.

The previous prime is 11100839. The next prime is 11100871. The reversal of 11100868 is 86800111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4588164 + 6512704 = 2142^2 + 2552^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4080 + ... + 6232.

It is an arithmetic number, because the mean of its divisors is an integer number (1620885).

Almost surely, 2^11100868 is an apocalyptic number.

It is an amenable number.

11100868 is a deficient number, since it is larger than the sum of its proper divisors (8349752).

11100868 is a wasteful number, since it uses less digits than its factorization.

11100868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446 (or 3444 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 25.

The square root of 11100868 is about 3331.7965123939. The cubic root of 11100868 is about 223.0757248510.

Adding to 11100868 its reverse (86800111), we get a palindrome (97900979).

The spelling of 11100868 in words is "eleven million, one hundred thousand, eight hundred sixty-eight".