10865117 has 4 divisors (see below), whose sum is σ = 10894620. Its totient is φ = 10835616.

The previous prime is 10865083. The next prime is 10865143. The reversal of 10865117 is 71156801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71156801 = 79 ⋅900719.

It can be written as a sum of positive squares in 2 ways, for example, as 4280761 + 6584356 = 2069^2 + 2566^2 .

It is a cyclic number.

It is not a de Polignac number, because 10865117 - 2¹⁰ = 10864093 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 10865117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10865147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14192 + ... + 14937.

It is an arithmetic number, because the mean of its divisors is an integer number (2723655).

Almost surely, 2^10865117 is an apocalyptic number.

It is an amenable number.

10865117 is a deficient number, since it is larger than the sum of its proper divisors (29503).

10865117 is an equidigital number, since it uses as much as digits as its factorization.

10865117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29502.

The product of its (nonzero) digits is 1680, while the sum is 29.

The square root of 10865117 is about 3296.2276923781. The cubic root of 10865117 is about 221.4852465005.

The spelling of 10865117 in words is "ten million, eight hundred sixty-five thousand, one hundred seventeen".