11104013 has 8 divisors (see below), whose sum is σ = 11677080. Its totient is φ = 10543680.

The previous prime is 11104007. The next prime is 11104021. The reversal of 11104013 is 31040111.

It can be written as a sum of positive squares in 4 ways, for example, as 1844164 + 9259849 = 1358^2 + 3043^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11104013 - 2⁶ = 11103949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11103985 and 11104003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11104063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370 + ... + 4907.

It is an arithmetic number, because the mean of its divisors is an integer number (1459635).

Almost surely, 2^11104013 is an apocalyptic number.

It is an amenable number.

11104013 is a deficient number, since it is larger than the sum of its proper divisors (573067).

11104013 is an equidigital number, since it uses as much as digits as its factorization.

11104013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6367.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 11104013 is about 3332.2684465691. The cubic root of 11104013 is about 223.0967894774.

Adding to 11104013 its reverse (31040111), we get a palindrome (42144124).

The spelling of 11104013 in words is "eleven million, one hundred four thousand, thirteen".