1168383853287 has 48 divisors (see below), whose sum is σ = 2055441623040. Its totient is φ = 625032055296.

The previous prime is 1168383853283. The next prime is 1168383853319. The reversal of 1168383853287 is 7823583838611.

1168383853287 is a `hidden beast` number, since 1 + 1 + 68 + 3 + 8 + 38 + 532 + 8 + 7 = 666.

It is not a de Polignac number, because 1168383853287 - 2² = 1168383853283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168383853283) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8509962 + ... + 8646167.

It is an arithmetic number, because the mean of its divisors is an integer number (42821700480).

Almost surely, 2^{1168383853287} is an apocalyptic number.

1168383853287 is a deficient number, since it is larger than the sum of its proper divisors (887057769753).

1168383853287 is a wasteful number, since it uses less digits than its factorization.

1168383853287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17156212 (or 17156209 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 63.

The spelling of 1168383853287 in words is "one trillion, one hundred sixty-eight billion, three hundred eighty-three million, eight hundred fifty-three thousand, two hundred eighty-seven".