1168211185039 has 4 divisors (see below), whose sum is σ = 1168215731824. Its totient is φ = 1168206638256.

The previous prime is 1168211185021. The next prime is 1168211185117. The reversal of 1168211185039 is 9305811128611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1168211185039 - 2⁵ = 1168211185007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1168211185039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168211185139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1863342 + ... + 2410075.

It is an arithmetic number, because the mean of its divisors is an integer number (292053932956).

Almost surely, 2^{1168211185039} is an apocalyptic number.

1168211185039 is a deficient number, since it is larger than the sum of its proper divisors (4546785).

1168211185039 is an equidigital number, since it uses as much as digits as its factorization.

1168211185039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4546784.

The product of its (nonzero) digits is 103680, while the sum is 46.

The spelling of 1168211185039 in words is "one trillion, one hundred sixty-eight billion, two hundred eleven million, one hundred eighty-five thousand, thirty-nine".