11004042173 has 2 divisors, whose sum is σ = 11004042174. Its totient is φ = 11004042172.

The previous prime is 11004042107. The next prime is 11004042211. The reversal of 11004042173 is 37124040011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9161744089 + 1842298084 = 95717^2 + 42922^2 .

It is an emirp because it is prime and its reverse (37124040011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11004042173 - 2¹² = 11004038077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11004042473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5502021086 + 5502021087.

It is an arithmetic number, because the mean of its divisors is an integer number (5502021087).

Almost surely, 2^11004042173 is an apocalyptic number.

It is an amenable number.

11004042173 is a deficient number, since it is larger than the sum of its proper divisors (1).

11004042173 is an equidigital number, since it uses as much as digits as its factorization.

11004042173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 11004042173 its reverse (37124040011), we get a palindrome (48128082184).

The spelling of 11004042173 in words is "eleven billion, four million, forty-two thousand, one hundred seventy-three".