11103011173 has 2 divisors, whose sum is σ = 11103011174. Its totient is φ = 11103011172.

The previous prime is 11103011167. The next prime is 11103011251. The reversal of 11103011173 is 37111030111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10593967329 + 509043844 = 102927^2 + 22562^2 .

It is a cyclic number.

It is not a de Polignac number, because 11103011173 - 2⁹ = 11103010661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11103011173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11103017173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551505586 + 5551505587.

It is an arithmetic number, because the mean of its divisors is an integer number (5551505587).

Almost surely, 2^11103011173 is an apocalyptic number.

It is an amenable number.

11103011173 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103011173 is an equidigital number, since it uses as much as digits as its factorization.

11103011173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63, while the sum is 19.

Adding to 11103011173 its reverse (37111030111), we get a palindrome (48214041284).

The spelling of 11103011173 in words is "eleven billion, one hundred three million, eleven thousand, one hundred seventy-three".