10863353065 has 4 divisors (see below), whose sum is σ = 13036023684. Its totient is φ = 8690682448.

The previous prime is 10863353063. The next prime is 10863353101. The reversal of 10863353065 is 56035336801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56035336801 = 389 ⋅144049709.

It can be written as a sum of positive squares in 2 ways, for example, as 4457431696 + 6405921369 = 66764^2 + 80037^2 .

It is a cyclic number.

It is not a de Polignac number, because 10863353065 - 2¹ = 10863353063 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10863353063) 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, 1086335302 + ... + 1086335311.

It is an arithmetic number, because the mean of its divisors is an integer number (3259005921).

Almost surely, 2^10863353065 is an apocalyptic number.

It is an amenable number.

10863353065 is a deficient number, since it is larger than the sum of its proper divisors (2172670619).

10863353065 is an equidigital number, since it uses as much as digits as its factorization.

10863353065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172670618.

The product of its (nonzero) digits is 194400, while the sum is 40.

Adding to 10863353065 its reverse (56035336801), we get a palindrome (66898689866).

The spelling of 10863353065 in words is "ten billion, eight hundred sixty-three million, three hundred fifty-three thousand, sixty-five".