1158337871 has 2 divisors, whose sum is σ = 1158337872. Its totient is φ = 1158337870.

The previous prime is 1158337751. The next prime is 1158337903. The reversal of 1158337871 is 1787338511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1158337871 - 2¹⁰ = 1158336847 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1158337571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579168935 + 579168936.

It is an arithmetic number, because the mean of its divisors is an integer number (579168936).

Almost surely, 2^1158337871 is an apocalyptic number.

1158337871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1158337871 is an equidigital number, since it uses as much as digits as its factorization.

1158337871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 44.

The square root of 1158337871 is about 34034.3630908528. The cubic root of 1158337871 is about 1050.2154874438.

The spelling of 1158337871 in words is "one billion, one hundred fifty-eight million, three hundred thirty-seven thousand, eight hundred seventy-one".