1168987083 has 8 divisors (see below), whose sum is σ = 1700344896. Its totient is φ = 708477000.

The previous prime is 1168987049. The next prime is 1168987087. The reversal of 1168987083 is 3807898611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1168987083 - 2¹⁸ = 1168724939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1168987087) 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 7 ways as a sum of consecutive naturals, for example, 17711893 + ... + 17711958.

It is an arithmetic number, because the mean of its divisors is an integer number (212543112).

Almost surely, 2^1168987083 is an apocalyptic number.

1168987083 is a deficient number, since it is larger than the sum of its proper divisors (531357813).

1168987083 is a wasteful number, since it uses less digits than its factorization.

1168987083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35423865.

The product of its (nonzero) digits is 580608, while the sum is 51.

The square root of 1168987083 is about 34190.4530973194. The cubic root of 1168987083 is about 1053.4240699778.

The spelling of 1168987083 in words is "one billion, one hundred sixty-eight million, nine hundred eighty-seven thousand, eighty-three".