1166211703 has 2 divisors, whose sum is σ = 1166211704. Its totient is φ = 1166211702.

The previous prime is 1166211647. The next prime is 1166211721. The reversal of 1166211703 is 3071126611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1166211703 - 2²⁹ = 629340791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1166211763) 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, 583105851 + 583105852.

It is an arithmetic number, because the mean of its divisors is an integer number (583105852).

Almost surely, 2^1166211703 is an apocalyptic number.

1166211703 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166211703 is an equidigital number, since it uses as much as digits as its factorization.

1166211703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1166211703 is about 34149.8419176429. The cubic root of 1166211703 is about 1052.5897382877.

The spelling of 1166211703 in words is "one billion, one hundred sixty-six million, two hundred eleven thousand, seven hundred three".