1115340111439 has 2 divisors, whose sum is σ = 1115340111440. Its totient is φ = 1115340111438.

The previous prime is 1115340111409. The next prime is 1115340111493. The reversal of 1115340111439 is 9341110435111.

Together with next prime (1115340111493) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1115340111439 - 2¹¹ = 1115340109391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1115340111409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557670055719 + 557670055720.

It is an arithmetic number, because the mean of its divisors is an integer number (557670055720).

Almost surely, 2^{1115340111439} is an apocalyptic number.

1115340111439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115340111439 is an equidigital number, since it uses as much as digits as its factorization.

1115340111439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 1115340111439 in words is "one trillion, one hundred fifteen billion, three hundred forty million, one hundred eleven thousand, four hundred thirty-nine".