10860865065 has 24 divisors (see below), whose sum is σ = 18829379400. Its totient is φ = 5791267584.

The previous prime is 10860865049. The next prime is 10860865117. The reversal of 10860865065 is 56056806801.

10860865065 is a `hidden beast` number, since 1 + 0 + 8 + 60 + 86 + 506 + 5 = 666.

10860865065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 971755929 + 9889109136 = 31173^2 + 99444^2 .

It is not a de Polignac number, because 10860865065 - 2⁴ = 10860865049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 10860865065.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223059 + ... + 267351.

It is an arithmetic number, because the mean of its divisors is an integer number (784557475).

Almost surely, 2^10860865065 is an apocalyptic number.

10860865065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10860865065 is a deficient number, since it is larger than the sum of its proper divisors (7968514335).

10860865065 is a wasteful number, since it uses less digits than its factorization.

10860865065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49753 (or 49750 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 10860865065 in words is "ten billion, eight hundred sixty million, eight hundred sixty-five thousand, sixty-five".