1166040116 has 12 divisors (see below), whose sum is σ = 2088025632. Its totient is φ = 569461368.

The previous prime is 1166040059. The next prime is 1166040119. The reversal of 1166040116 is 6110406611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166040119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3389480 + ... + 3389823.

It is an arithmetic number, because the mean of its divisors is an integer number (174002136).

Almost surely, 2^1166040116 is an apocalyptic number.

It is an amenable number.

1166040116 is a deficient number, since it is larger than the sum of its proper divisors (921985516).

1166040116 is a wasteful number, since it uses less digits than its factorization.

1166040116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6779350 (or 6779348 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1166040116 is about 34147.3295588396. The cubic root of 1166040116 is about 1052.5381125627.

Adding to 1166040116 its reverse (6110406611), we get a palindrome (7276446727).

The spelling of 1166040116 in words is "one billion, one hundred sixty-six million, forty thousand, one hundred sixteen".