1158961712383 has 2 divisors, whose sum is σ = 1158961712384. Its totient is φ = 1158961712382.

The previous prime is 1158961712371. The next prime is 1158961712407. The reversal of 1158961712383 is 3832171698511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1158961712383 - 2²⁹ = 1158424841471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1158961712353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579480856191 + 579480856192.

It is an arithmetic number, because the mean of its divisors is an integer number (579480856192).

Almost surely, 2^{1158961712383} is an apocalyptic number.

1158961712383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1158961712383 is an equidigital number, since it uses as much as digits as its factorization.

1158961712383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 55.

The spelling of 1158961712383 in words is "one trillion, one hundred fifty-eight billion, nine hundred sixty-one million, seven hundred twelve thousand, three hundred eighty-three".