11004044103 has 24 divisors (see below), whose sum is σ = 17652780240. Its totient is φ = 6771716640.

The previous prime is 11004044071. The next prime is 11004044111. The reversal of 11004044103 is 30144040011.

It is not a de Polignac number, because 11004044103 - 2⁵ = 11004044071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11004044803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1201228 + ... + 1210353.

It is an arithmetic number, because the mean of its divisors is an integer number (735532510).

Almost surely, 2^11004044103 is an apocalyptic number.

11004044103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11004044103 is a deficient number, since it is larger than the sum of its proper divisors (6648736137).

11004044103 is a wasteful number, since it uses less digits than its factorization.

11004044103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411616 (or 2411597 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11004044103 its reverse (30144040011), we get a palindrome (41148084114).

The spelling of 11004044103 in words is "eleven billion, four million, forty-four thousand, one hundred three".