1105084805 has 16 divisors (see below), whose sum is σ = 1453045824. Its totient is φ = 800148480.

The previous prime is 1105084793. The next prime is 1105084811. The reversal of 1105084805 is 5084805011.

It is not a de Polignac number, because 1105084805 - 2¹² = 1105080709 is a prime.

It is a Duffinian number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 31772 + ... + 56741.

It is an arithmetic number, because the mean of its divisors is an integer number (90815364).

Almost surely, 2^1105084805 is an apocalyptic number.

It is an amenable number.

1105084805 is a deficient number, since it is larger than the sum of its proper divisors (347961019).

1105084805 is a wasteful number, since it uses less digits than its factorization.

1105084805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88756.

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 1105084805 is about 33242.8158404188. The cubic root of 1105084805 is about 1033.8682596882.

Adding to 1105084805 its reverse (5084805011), we get a palindrome (6189889816).

The spelling of 1105084805 in words is "one billion, one hundred five million, eighty-four thousand, eight hundred five".