1168806441 has 16 divisors (see below), whose sum is σ = 1716919488. Its totient is φ = 701352000.

The previous prime is 1168806427. The next prime is 1168806449. The reversal of 1168806441 is 1446088611.

It is not a de Polignac number, because 1168806441 - 2⁷ = 1168806313 is a prime.

It is a super-2 number, since 2×1168806441² = 2732216993046172962, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1168806441.

It is not an unprimeable number, because it can be changed into a prime (1168806449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172006 + ... + 178671.

It is an arithmetic number, because the mean of its divisors is an integer number (107307468).

Almost surely, 2^1168806441 is an apocalyptic number.

1168806441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1168806441 is a deficient number, since it is larger than the sum of its proper divisors (548113047).

1168806441 is a wasteful number, since it uses less digits than its factorization.

1168806441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350792.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 1168806441 is about 34187.8112929155. The cubic root of 1168806441 is about 1053.3698057815.

It can be divided in two parts, 116880 and 6441, that added together give a palindrome (123321).

The spelling of 1168806441 in words is "one billion, one hundred sixty-eight million, eight hundred six thousand, four hundred forty-one".