1168555411 has 16 divisors (see below), whose sum is σ = 1236211200. Its totient is φ = 1102387968.

The previous prime is 1168555403. The next prime is 1168555429. The reversal of 1168555411 is 1145558611.

It is a cyclic number.

It is not a de Polignac number, because 1168555411 - 2³ = 1168555403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1168555441) 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 15 ways as a sum of consecutive naturals, for example, 800200 + ... + 801658.

It is an arithmetic number, because the mean of its divisors is an integer number (77263200).

Almost surely, 2^1168555411 is an apocalyptic number.

1168555411 is a deficient number, since it is larger than the sum of its proper divisors (67655789).

1168555411 is a wasteful number, since it uses less digits than its factorization.

1168555411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938.

The product of its digits is 24000, while the sum is 37.

The square root of 1168555411 is about 34184.1397580808. The cubic root of 1168555411 is about 1053.2943880031.

The spelling of 1168555411 in words is "one billion, one hundred sixty-eight million, five hundred fifty-five thousand, four hundred eleven".