2011104403 has 48 divisors (see below), whose sum is σ = 2723414400. Its totient is φ = 1463374080.

The previous prime is 2011104397. The next prime is 2011104443. The reversal of 2011104403 is 3044011102.

It is not a de Polignac number, because 2011104403 - 2¹⁷ = 2010973331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011104443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1272868 + ... + 1274446.

It is an arithmetic number, because the mean of its divisors is an integer number (56737800).

Almost surely, 2^2011104403 is an apocalyptic number.

2011104403 is a deficient number, since it is larger than the sum of its proper divisors (712309997).

2011104403 is a wasteful number, since it uses less digits than its factorization.

2011104403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760 (or 1753 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2011104403 is about 44845.3386986875. The cubic root of 2011104403 is about 1262.2485261702.

Adding to 2011104403 its reverse (3044011102), we get a palindrome (5055115505).

The spelling of 2011104403 in words is "two billion, eleven million, one hundred four thousand, four hundred three".