11268894617 has 8 divisors (see below), whose sum is σ = 11660041800. Its totient is φ = 10877918464.

The previous prime is 11268894569. The next prime is 11268894629. The reversal of 11268894617 is 71649886211.

It can be written as a sum of positive squares in 4 ways, for example, as 4044121 + 11264850496 = 2011^2 + 106136^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11268894617 - 2⁸ = 11268894361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11268894697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99359 + ... + 180027.

It is an arithmetic number, because the mean of its divisors is an integer number (1457505225).

Almost surely, 2^11268894617 is an apocalyptic number.

It is an amenable number.

11268894617 is a deficient number, since it is larger than the sum of its proper divisors (391147183).

11268894617 is an equidigital number, since it uses as much as digits as its factorization.

11268894617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85515.

The product of its digits is 1161216, while the sum is 53.

The spelling of 11268894617 in words is "eleven billion, two hundred sixty-eight million, eight hundred ninety-four thousand, six hundred seventeen".