11023317197 has 2 divisors, whose sum is σ = 11023317198. Its totient is φ = 11023317196.

The previous prime is 11023317143. The next prime is 11023317209. The reversal of 11023317197 is 79171332011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10706868676 + 316448521 = 103474^2 + 17789^2 .

It is a cyclic number.

It is not a de Polignac number, because 11023317197 - 2⁶ = 11023317133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11023317997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511658598 + 5511658599.

It is an arithmetic number, because the mean of its divisors is an integer number (5511658599).

Almost surely, 2^11023317197 is an apocalyptic number.

It is an amenable number.

11023317197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11023317197 is an equidigital number, since it uses as much as digits as its factorization.

11023317197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938, while the sum is 35.

The spelling of 11023317197 in words is "eleven billion, twenty-three million, three hundred seventeen thousand, one hundred ninety-seven".