11160245670209 has 4 divisors (see below), whose sum is σ = 11461873931604. Its totient is φ = 10858617408816.

The previous prime is 11160245670179. The next prime is 11160245670241. The reversal of 11160245670209 is 90207654206111.

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 6032525454400 + 5127720215809 = 2456120^2 + 2264447^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11160245670209 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 11160245670209.

It is not an unprimeable number, because it can be changed into a prime (11160245640209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150814130642 + ... + 150814130715.

It is an arithmetic number, because the mean of its divisors is an integer number (2865468482901).

Almost surely, 2^{11160245670209} is an apocalyptic number.

It is an amenable number.

11160245670209 is a deficient number, since it is larger than the sum of its proper divisors (301628261395).

11160245670209 is an equidigital number, since it uses as much as digits as its factorization.

11160245670209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301628261394.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 11160245670209 in words is "eleven trillion, one hundred sixty billion, two hundred forty-five million, six hundred seventy thousand, two hundred nine".