11144682173 has 2 divisors, whose sum is σ = 11144682174. Its totient is φ = 11144682172.

The previous prime is 11144682169. The next prime is 11144682179. The reversal of 11144682173 is 37128644111.

11144682173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9012274489 + 2132407684 = 94933^2 + 46178^2 .

It is a cyclic number.

It is not a de Polignac number, because 11144682173 - 2² = 11144682169 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 (11144682179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5572341086 + 5572341087.

It is an arithmetic number, because the mean of its divisors is an integer number (5572341087).

Almost surely, 2^11144682173 is an apocalyptic number.

It is an amenable number.

11144682173 is a deficient number, since it is larger than the sum of its proper divisors (1).

11144682173 is an equidigital number, since it uses as much as digits as its factorization.

11144682173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 38.

The spelling of 11144682173 in words is "eleven billion, one hundred forty-four million, six hundred eighty-two thousand, one hundred seventy-three".