1168331086 has 16 divisors (see below), whose sum is σ = 1998322704. Its totient is φ = 507510144.

The previous prime is 1168331083. The next prime is 1168331089. The reversal of 1168331086 is 6801338611.

It is an interprime number because it is at equal distance from previous prime (1168331083) and next prime (1168331089).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168331083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1321200 + ... + 1322083.

It is an arithmetic number, because the mean of its divisors is an integer number (124895169).

Almost surely, 2^1168331086 is an apocalyptic number.

1168331086 is a deficient number, since it is larger than the sum of its proper divisors (829991618).

1168331086 is a wasteful number, since it uses less digits than its factorization.

1168331086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643315.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 1168331086 is about 34180.8584737130. The cubic root of 1168331086 is about 1053.2269841578.

Adding to 1168331086 its reverse (6801338611), we get a palindrome (7969669697).

The spelling of 1168331086 in words is "one billion, one hundred sixty-eight million, three hundred thirty-one thousand, eighty-six".