11123030104 has 16 divisors (see below), whose sum is σ = 20875925520. Its totient is φ = 5556116640.

The previous prime is 11123030089. The next prime is 11123030123. The reversal of 11123030104 is 40103032111.

It is a congruent number.

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, 666039 + ... + 682534.

It is an arithmetic number, because the mean of its divisors is an integer number (1304745345).

Almost surely, 2^11123030104 is an apocalyptic number.

It is an amenable number.

11123030104 is a deficient number, since it is larger than the sum of its proper divisors (9752895416).

11123030104 is a wasteful number, since it uses less digits than its factorization.

11123030104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349610 (or 1349606 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11123030104 its reverse (40103032111), we get a palindrome (51226062215).

The spelling of 11123030104 in words is "eleven billion, one hundred twenty-three million, thirty thousand, one hundred four".