1115340353 has 2 divisors, whose sum is σ = 1115340354. Its totient is φ = 1115340352.

The previous prime is 1115340329. The next prime is 1115340367. The reversal of 1115340353 is 3530435111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1077677584 + 37662769 = 32828^2 + 6137^2 .

It is a cyclic number.

It is not a de Polignac number, because 1115340353 - 2¹⁴ = 1115323969 is a prime.

It is not a weakly prime, because it can be changed into another prime (1115340323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557670176 + 557670177.

It is an arithmetic number, because the mean of its divisors is an integer number (557670177).

Almost surely, 2^1115340353 is an apocalyptic number.

It is an amenable number.

1115340353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115340353 is an equidigital number, since it uses as much as digits as its factorization.

1115340353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 1115340353 is about 33396.7117093884. The cubic root of 1115340353 is about 1037.0566286312.

Adding to 1115340353 its reverse (3530435111), we get a palindrome (4645775464).

The spelling of 1115340353 in words is "one billion, one hundred fifteen million, three hundred forty thousand, three hundred fifty-three".