1166241366 has 24 divisors (see below), whose sum is σ = 2533538280. Its totient is φ = 387719136.

The previous prime is 1166241341. The next prime is 1166241389. The reversal of 1166241366 is 6631426611.

It is a happy number.

1166241366 is a `hidden beast` number, since 1 + 16 + 624 + 13 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1166241366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78655 + ... + 92298.

It is an arithmetic number, because the mean of its divisors is an integer number (105564095).

Almost surely, 2^1166241366 is an apocalyptic number.

1166241366 is an abundant number, since it is smaller than the sum of its proper divisors (1367296914).

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

1166241366 is a wasteful number, since it uses less digits than its factorization.

1166241366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171340 (or 171337 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 1166241366 is about 34150.2762214305. The cubic root of 1166241366 is about 1052.5986625406.

Adding to 1166241366 its reverse (6631426611), we get a palindrome (7797667977).

The spelling of 1166241366 in words is "one billion, one hundred sixty-six million, two hundred forty-one thousand, three hundred sixty-six".