10861385 has 8 divisors (see below), whose sum is σ = 13800456. Its totient is φ = 8177920.

The previous prime is 10861363. The next prime is 10861391. The reversal of 10861385 is 58316801.

10861385 is digitally balanced in base 3, 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 602176 + 10259209 = 776^2 + 3203^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10861385 - 2¹² = 10857289 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 63806 + ... + 63975.

It is an arithmetic number, because the mean of its divisors is an integer number (1725057).

Almost surely, 2^10861385 is an apocalyptic number.

It is an amenable number.

10861385 is a deficient number, since it is larger than the sum of its proper divisors (2939071).

10861385 is a wasteful number, since it uses less digits than its factorization.

10861385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127803.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 10861385 is about 3295.6615420883. The cubic root of 10861385 is about 221.4598846753.

The spelling of 10861385 in words is "ten million, eight hundred sixty-one thousand, three hundred eighty-five".