2011341173 has 2 divisors, whose sum is σ = 2011341174. Its totient is φ = 2011341172.

The previous prime is 2011341151. The next prime is 2011341181. The reversal of 2011341173 is 3711431102.

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., 1824827524 + 186513649 = 42718^2 + 13657^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011341173 - 2⁶ = 2011341109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011341113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005670586 + 1005670587.

It is an arithmetic number, because the mean of its divisors is an integer number (1005670587).

Almost surely, 2^2011341173 is an apocalyptic number.

It is an amenable number.

2011341173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011341173 is an equidigital number, since it uses as much as digits as its factorization.

2011341173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2011341173 is about 44847.9784717216. The cubic root of 2011341173 is about 1262.2980596264.

Adding to 2011341173 its reverse (3711431102), we get a palindrome (5722772275).

The spelling of 2011341173 in words is "two billion, eleven million, three hundred forty-one thousand, one hundred seventy-three".