1168541064 has 48 divisors (see below), whose sum is σ = 3202945200. Its totient is φ = 384818784.

The previous prime is 1168541057. The next prime is 1168541069. The reversal of 1168541064 is 4601458611.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1168541069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91794 + ... + 103745.

It is an arithmetic number, because the mean of its divisors is an integer number (66728025).

Almost surely, 2^1168541064 is an apocalyptic number.

It is an amenable number.

1168541064 is an abundant number, since it is smaller than the sum of its proper divisors (2034404136).

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

1168541064 is a wasteful number, since it uses less digits than its factorization.

1168541064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195634 (or 195627 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 1168541064 is about 34183.9299086574. The cubic root of 1168541064 is about 1053.2900773599.

Adding to 1168541064 its reverse (4601458611), we get a palindrome (5769999675).

The spelling of 1168541064 in words is "one billion, one hundred sixty-eight million, five hundred forty-one thousand, sixty-four".