10611268817 has 4 divisors (see below), whose sum is σ = 10637731236. Its totient is φ = 10584806400.

The previous prime is 10611268793. The next prime is 10611268823. The reversal of 10611268817 is 71886211601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10492109761 + 119159056 = 102431^2 + 10916^2 .

It is a cyclic number.

It is not a de Polignac number, because 10611268817 - 2²⁴ = 10594491601 is a prime.

It is a super-2 number, since 2×10611268817² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10611268897) 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, 13230608 + ... + 13231409.

It is an arithmetic number, because the mean of its divisors is an integer number (2659432809).

Almost surely, 2^10611268817 is an apocalyptic number.

It is an amenable number.

10611268817 is a deficient number, since it is larger than the sum of its proper divisors (26462419).

10611268817 is an equidigital number, since it uses as much as digits as its factorization.

10611268817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26462418.

The product of its (nonzero) digits is 32256, while the sum is 41.

The spelling of 10611268817 in words is "ten billion, six hundred eleven million, two hundred sixty-eight thousand, eight hundred seventeen".