10859805 has 64 divisors (see below), whose sum is σ = 21565440. Its totient is φ = 5140800.

The previous prime is 10859801. The next prime is 10859831. The reversal of 10859805 is 50895801.

It is not a de Polignac number, because 10859805 - 2² = 10859801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10859805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10859801) 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 63 ways as a sum of consecutive naturals, for example, 105384 + ... + 105486.

It is an arithmetic number, because the mean of its divisors is an integer number (336960).

Almost surely, 2^10859805 is an apocalyptic number.

10859805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10859805 is a deficient number, since it is larger than the sum of its proper divisors (10705635).

10859805 is a wasteful number, since it uses less digits than its factorization.

10859805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 10859805 is about 3295.4218242890. The cubic root of 10859805 is about 221.4491456033.

It can be divided in two parts, 10859 and 805, that added together give a square (11664 = 108²).

The spelling of 10859805 in words is "ten million, eight hundred fifty-nine thousand, eight hundred five".