11103440104 has 16 divisors (see below), whose sum is σ = 20843776800. Its totient is φ = 5545099632.

The previous prime is 11103440093. The next prime is 11103440137. The reversal of 11103440104 is 40104430111.

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, 820422 + ... + 833845.

It is an arithmetic number, because the mean of its divisors is an integer number (1302736050).

Almost surely, 2^11103440104 is an apocalyptic number.

It is an amenable number.

11103440104 is a deficient number, since it is larger than the sum of its proper divisors (9740336696).

11103440104 is a wasteful number, since it uses less digits than its factorization.

11103440104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655112 (or 1655108 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11103440104 its reverse (40104430111), we get a palindrome (51207870215).

The spelling of 11103440104 in words is "eleven billion, one hundred three million, four hundred forty thousand, one hundred four".