11065775173 has 2 divisors, whose sum is σ = 11065775174. Its totient is φ = 11065775172.

The previous prime is 11065775117. The next prime is 11065775179. The reversal of 11065775173 is 37157756011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10128007044 + 937768129 = 100638^2 + 30623^2 .

It is a cyclic number.

It is not a de Polignac number, because 11065775173 - 2¹⁷ = 11065644101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11065775179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5532887586 + 5532887587.

It is an arithmetic number, because the mean of its divisors is an integer number (5532887587).

Almost surely, 2^11065775173 is an apocalyptic number.

It is an amenable number.

11065775173 is a deficient number, since it is larger than the sum of its proper divisors (1).

11065775173 is an equidigital number, since it uses as much as digits as its factorization.

11065775173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 154350, while the sum is 43.

The spelling of 11065775173 in words is "eleven billion, sixty-five million, seven hundred seventy-five thousand, one hundred seventy-three".