1135042241 has 2 divisors, whose sum is σ = 1135042242. Its totient is φ = 1135042240.

The previous prime is 1135042231. The next prime is 1135042253. The reversal of 1135042241 is 1422405311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 953574400 + 181467841 = 30880^2 + 13471^2 .

It is a cyclic number.

It is not a de Polignac number, because 1135042241 - 2³⁰ = 61300417 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1135042231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567521120 + 567521121.

It is an arithmetic number, because the mean of its divisors is an integer number (567521121).

Almost surely, 2^1135042241 is an apocalyptic number.

It is an amenable number.

1135042241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1135042241 is an equidigital number, since it uses as much as digits as its factorization.

1135042241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1135042241 is about 33690.3879615537. The cubic root of 1135042241 is about 1043.1273716096.

Adding to 1135042241 its reverse (1422405311), we get a palindrome (2557447552).

The spelling of 1135042241 in words is "one billion, one hundred thirty-five million, forty-two thousand, two hundred forty-one".