11343898389517 has 2 divisors, whose sum is σ = 11343898389518. Its totient is φ = 11343898389516.

The previous prime is 11343898389497. The next prime is 11343898389529. The reversal of 11343898389517 is 71598389834311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11280288000996 + 63610388521 = 3358614^2 + 252211^2 .

It is a cyclic number.

It is not a de Polignac number, because 11343898389517 - 2⁷ = 11343898389389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11343898339517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5671949194758 + 5671949194759.

It is an arithmetic number, because the mean of its divisors is an integer number (5671949194759).

Almost surely, 2^{11343898389517} is an apocalyptic number.

It is an amenable number.

11343898389517 is a deficient number, since it is larger than the sum of its proper divisors (1).

11343898389517 is an equidigital number, since it uses as much as digits as its factorization.

11343898389517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 156764160, while the sum is 70.

The spelling of 11343898389517 in words is "eleven trillion, three hundred forty-three billion, eight hundred ninety-eight million, three hundred eighty-nine thousand, five hundred seventeen".