10860865 has 4 divisors (see below), whose sum is σ = 13033044. Its totient is φ = 8688688.

The previous prime is 10860851. The next prime is 10860887. The reversal of 10860865 is 56806801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56806801 = 3943 ⋅14407.

It can be written as a sum of positive squares in 2 ways, for example, as 6517809 + 4343056 = 2553^2 + 2084^2 .

It is a cyclic number.

It is not a de Polignac number, because 10860865 - 2¹¹ = 10858817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10860865.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1086082 + ... + 1086091.

It is an arithmetic number, because the mean of its divisors is an integer number (3258261).

Almost surely, 2^10860865 is an apocalyptic number.

It is an amenable number.

10860865 is a deficient number, since it is larger than the sum of its proper divisors (2172179).

10860865 is an equidigital number, since it uses as much as digits as its factorization.

10860865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172178.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 10860865 is about 3295.5826495477. The cubic root of 10860865 is about 221.4563504121.

The spelling of 10860865 in words is "ten million, eight hundred sixty thousand, eight hundred sixty-five".