1105790866 has 16 divisors (see below), whose sum is σ = 1666333440. Its totient is φ = 550352880.

The previous prime is 1105790837. The next prime is 1105790879. The reversal of 1105790866 is 6680975011.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 499935 + ... + 502141.

It is an arithmetic number, because the mean of its divisors is an integer number (104145840).

Almost surely, 2^1105790866 is an apocalyptic number.

1105790866 is a deficient number, since it is larger than the sum of its proper divisors (560542574).

1105790866 is a wasteful number, since it uses less digits than its factorization.

1105790866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 1105790866 is about 33253.4338978699. The cubic root of 1105790866 is about 1034.0883992479.

The spelling of 1105790866 in words is "one billion, one hundred five million, seven hundred ninety thousand, eight hundred sixty-six".