1168005307 has 12 divisors (see below), whose sum is σ = 1395423840. Its totient is φ = 974087856.

The previous prime is 1168005287. The next prime is 1168005323. The reversal of 1168005307 is 7035008611.

It is not a de Polignac number, because 1168005307 - 2¹⁹ = 1167481019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1168005347) 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 in 11 ways as a sum of consecutive naturals, for example, 320307 + ... + 323932.

It is an arithmetic number, because the mean of its divisors is an integer number (116285320).

Almost surely, 2^1168005307 is an apocalyptic number.

1168005307 is a deficient number, since it is larger than the sum of its proper divisors (227418533).

1168005307 is an equidigital number, since it uses as much as digits as its factorization.

1168005307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644290 (or 644283 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1168005307 is about 34176.0926233530. The cubic root of 1168005307 is about 1053.1290806512.

The spelling of 1168005307 in words is "one billion, one hundred sixty-eight million, five thousand, three hundred seven".