1164115241 has 2 divisors, whose sum is σ = 1164115242. Its totient is φ = 1164115240.

The previous prime is 1164115217. The next prime is 1164115259. The reversal of 1164115241 is 1425114611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 810825625 + 353289616 = 28475^2 + 18796^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1164115241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1164115241.

It is not a weakly prime, because it can be changed into another prime (1164115291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582057620 + 582057621.

It is an arithmetic number, because the mean of its divisors is an integer number (582057621).

Almost surely, 2^1164115241 is an apocalyptic number.

It is an amenable number.

1164115241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164115241 is an equidigital number, since it uses as much as digits as its factorization.

1164115241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 26.

The square root of 1164115241 is about 34119.1330634294. The cubic root of 1164115241 is about 1051.9586241660.

Adding to 1164115241 its reverse (1425114611), we get a palindrome (2589229852).

The spelling of 1164115241 in words is "one billion, one hundred sixty-four million, one hundred fifteen thousand, two hundred forty-one".