1161196459 has 2 divisors, whose sum is σ = 1161196460. Its totient is φ = 1161196458.

The previous prime is 1161196447. The next prime is 1161196471. The reversal of 1161196459 is 9546911611.

It is a balanced prime because it is at equal distance from previous prime (1161196447) and next prime (1161196471).

It is a cyclic number.

It is not a de Polignac number, because 1161196459 - 2⁹ = 1161195947 is a prime.

It is not a weakly prime, because it can be changed into another prime (1161197459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580598229 + 580598230.

It is an arithmetic number, because the mean of its divisors is an integer number (580598230).

Almost surely, 2^1161196459 is an apocalyptic number.

1161196459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1161196459 is an equidigital number, since it uses as much as digits as its factorization.

1161196459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 43.

The square root of 1161196459 is about 34076.3328279321. The cubic root of 1161196459 is about 1051.0786976389.

The spelling of 1161196459 in words is "one billion, one hundred sixty-one million, one hundred ninety-six thousand, four hundred fifty-nine".