1155114539 has 2 divisors, whose sum is σ = 1155114540. Its totient is φ = 1155114538.

The previous prime is 1155114523. The next prime is 1155114559. The reversal of 1155114539 is 9354115511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1155114539 - 2⁴ = 1155114523 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1155114499 and 1155114508.

It is not a weakly prime, because it can be changed into another prime (1155114559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577557269 + 577557270.

It is an arithmetic number, because the mean of its divisors is an integer number (577557270).

Almost surely, 2^1155114539 is an apocalyptic number.

1155114539 is a deficient number, since it is larger than the sum of its proper divisors (1).

1155114539 is an equidigital number, since it uses as much as digits as its factorization.

1155114539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13500, while the sum is 35.

The square root of 1155114539 is about 33986.9760202346. The cubic root of 1155114539 is about 1049.2404299490.

The spelling of 1155114539 in words is "one billion, one hundred fifty-five million, one hundred fourteen thousand, five hundred thirty-nine".