11097645017 has 2 divisors, whose sum is σ = 11097645018. Its totient is φ = 11097645016.

The previous prime is 11097645007. The next prime is 11097645023. The reversal of 11097645017 is 71054679011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5902695241 + 5194949776 = 76829^2 + 72076^2 .

It is an emirp because it is prime and its reverse (71054679011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11097645017 is a prime.

It is not a weakly prime, because it can be changed into another prime (11097645007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5548822508 + 5548822509.

It is an arithmetic number, because the mean of its divisors is an integer number (5548822509).

Almost surely, 2^11097645017 is an apocalyptic number.

It is an amenable number.

11097645017 is a deficient number, since it is larger than the sum of its proper divisors (1).

11097645017 is an equidigital number, since it uses as much as digits as its factorization.

11097645017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 41.

The spelling of 11097645017 in words is "eleven billion, ninety-seven million, six hundred forty-five thousand, seventeen".