1166406119 has 2 divisors, whose sum is σ = 1166406120. Its totient is φ = 1166406118.

The previous prime is 1166406103. The next prime is 1166406133. The reversal of 1166406119 is 9116046611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1166406119 - 2⁴ = 1166406103 is a prime.

It is a super-2 number, since 2×1166406119² = 2721006468881284322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1166406169) 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, 583203059 + 583203060.

It is an arithmetic number, because the mean of its divisors is an integer number (583203060).

Almost surely, 2^1166406119 is an apocalyptic number.

1166406119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166406119 is an equidigital number, since it uses as much as digits as its factorization.

1166406119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 1166406119 is about 34152.6883129279. The cubic root of 1166406119 is about 1052.6482265008.

The spelling of 1166406119 in words is "one billion, one hundred sixty-six million, four hundred six thousand, one hundred nineteen".