1115241512393 has 2 divisors, whose sum is σ = 1115241512394. Its totient is φ = 1115241512392.

The previous prime is 1115241512353. The next prime is 1115241512423. The reversal of 1115241512393 is 3932151425111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 932978264464 + 182263247929 = 965908^2 + 426923^2 .

It is a cyclic number.

It is not a de Polignac number, because 1115241512393 - 2⁸ = 1115241512137 is a prime.

It is not a weakly prime, because it can be changed into another prime (1115241512303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557620756196 + 557620756197.

It is an arithmetic number, because the mean of its divisors is an integer number (557620756197).

Almost surely, 2^{1115241512393} is an apocalyptic number.

It is an amenable number.

1115241512393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115241512393 is an equidigital number, since it uses as much as digits as its factorization.

1115241512393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 38.

The spelling of 1115241512393 in words is "one trillion, one hundred fifteen billion, two hundred forty-one million, five hundred twelve thousand, three hundred ninety-three".