11203475707217 has 2 divisors, whose sum is σ = 11203475707218. Its totient is φ = 11203475707216.

The previous prime is 11203475707199. The next prime is 11203475707279. The reversal of 11203475707217 is 71270757430211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10510246286401 + 693229420816 = 3241951^2 + 832604^2 .

It is a cyclic number.

It is not a de Polignac number, because 11203475707217 - 2¹⁶ = 11203475641681 is a prime.

It is not a weakly prime, because it can be changed into another prime (11203475700217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601737853608 + 5601737853609.

It is an arithmetic number, because the mean of its divisors is an integer number (5601737853609).

Almost surely, 2^{11203475707217} is an apocalyptic number.

It is an amenable number.

11203475707217 is a deficient number, since it is larger than the sum of its proper divisors (1).

11203475707217 is an equidigital number, since it uses as much as digits as its factorization.

11203475707217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576240, while the sum is 47.

The spelling of 11203475707217 in words is "eleven trillion, two hundred three billion, four hundred seventy-five million, seven hundred seven thousand, two hundred seventeen".