1168841205 has 128 divisors (see below), whose sum is σ = 2596700160. Its totient is φ = 486466560.

The previous prime is 1168841203. The next prime is 1168841227. The reversal of 1168841205 is 5021488611.

It is not a de Polignac number, because 1168841205 - 2¹ = 1168841203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1168841205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168841203) 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 127 ways as a sum of consecutive naturals, for example, 496842 + ... + 499188.

It is an arithmetic number, because the mean of its divisors is an integer number (20286720).

Almost surely, 2^1168841205 is an apocalyptic number.

1168841205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1168841205 is an abundant number, since it is smaller than the sum of its proper divisors (1427858955).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1168841205 is a wasteful number, since it uses less digits than its factorization.

1168841205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416 (or 2410 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 1168841205 is about 34188.3197159498. The cubic root of 1168841205 is about 1053.3802491944.

The spelling of 1168841205 in words is "one billion, one hundred sixty-eight million, eight hundred forty-one thousand, two hundred five".