11573285417 has 2 divisors, whose sum is σ = 11573285418. Its totient is φ = 11573285416.

The previous prime is 11573285407. The next prime is 11573285419. The reversal of 11573285417 is 71458237511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9104785561 + 2468499856 = 95419^2 + 49684^2 .

It is a cyclic number.

It is not a de Polignac number, because 11573285417 - 2⁸ = 11573285161 is a prime.

Together with 11573285419, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11573285419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5786642708 + 5786642709.

It is an arithmetic number, because the mean of its divisors is an integer number (5786642709).

Almost surely, 2^11573285417 is an apocalyptic number.

It is an amenable number.

11573285417 is a deficient number, since it is larger than the sum of its proper divisors (1).

11573285417 is an equidigital number, since it uses as much as digits as its factorization.

11573285417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 235200, while the sum is 44.

The spelling of 11573285417 in words is "eleven billion, five hundred seventy-three million, two hundred eighty-five thousand, four hundred seventeen".