10865965 has 16 divisors (see below), whose sum is σ = 14685696. Its totient is φ = 7646400.

The previous prime is 10865963. The next prime is 10865983. The reversal of 10865965 is 56956801.

It is not a de Polignac number, because 10865965 - 2¹ = 10865963 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10865963) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1482 + ... + 4891.

It is an arithmetic number, because the mean of its divisors is an integer number (917856).

Almost surely, 2^10865965 is an apocalyptic number.

It is an amenable number.

10865965 is a deficient number, since it is larger than the sum of its proper divisors (3819731).

10865965 is a wasteful number, since it uses less digits than its factorization.

10865965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6420.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 10865965 is about 3296.3563217589. The cubic root of 10865965 is about 221.4910085064.

The spelling of 10865965 in words is "ten million, eight hundred sixty-five thousand, nine hundred sixty-five".