1166110171 has 2 divisors, whose sum is σ = 1166110172. Its totient is φ = 1166110170.

The previous prime is 1166110139. The next prime is 1166110201. The reversal of 1166110171 is 1710116611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1166110171 - 2⁵ = 1166110139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1166110111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583055085 + 583055086.

It is an arithmetic number, because the mean of its divisors is an integer number (583055086).

Almost surely, 2^1166110171 is an apocalyptic number.

1166110171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166110171 is an equidigital number, since it uses as much as digits as its factorization.

1166110171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 25.

The square root of 1166110171 is about 34148.3553191072. The cubic root of 1166110171 is about 1052.5591907628.

Adding to 1166110171 its reverse (1710116611), we get a palindrome (2876226782).

The spelling of 1166110171 in words is "one billion, one hundred sixty-six million, one hundred ten thousand, one hundred seventy-one".