10860805305 has 96 divisors (see below), whose sum is σ = 21862084608. Its totient is φ = 4885401600.

The previous prime is 10860805301. The next prime is 10860805309. The reversal of 10860805305 is 50350806801.

10860805305 is a `hidden beast` number, since 10 + 8 + 608 + 0 + 5 + 30 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (10860805301) and next prime (10860805309).

It is not a de Polignac number, because 10860805305 - 2² = 10860805301 is a prime.

It is a super-2 number, since 2×10860805305² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10860805305.

It is not an unprimeable number, because it can be changed into a prime (10860805301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5835075 + ... + 5836935.

It is an arithmetic number, because the mean of its divisors is an integer number (227730048).

Almost surely, 2^10860805305 is an apocalyptic number.

10860805305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10860805305 is an abundant number, since it is smaller than the sum of its proper divisors (11001279303).

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

10860805305 is a wasteful number, since it uses less digits than its factorization.

10860805305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167 (or 2164 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 10860805305 in words is "ten billion, eight hundred sixty million, eight hundred five thousand, three hundred five".