1141187017 has 2 divisors, whose sum is σ = 1141187018. Its totient is φ = 1141187016.

The previous prime is 1141187009. The next prime is 1141187057. The reversal of 1141187017 is 7107811411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1120173961 + 21013056 = 33469^2 + 4584^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141187017 - 2³ = 1141187009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1141187017.

It is not a weakly prime, because it can be changed into another prime (1141187057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570593508 + 570593509.

It is an arithmetic number, because the mean of its divisors is an integer number (570593509).

Almost surely, 2^1141187017 is an apocalyptic number.

It is an amenable number.

1141187017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141187017 is an equidigital number, since it uses as much as digits as its factorization.

1141187017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 31.

The square root of 1141187017 is about 33781.4596635492. The cubic root of 1141187017 is about 1045.0063771045.

Adding to 1141187017 its reverse (7107811411), we get a palindrome (8248998428).

The spelling of 1141187017 in words is "one billion, one hundred forty-one million, one hundred eighty-seven thousand, seventeen".