1163512241 has 2 divisors, whose sum is σ = 1163512242. Its totient is φ = 1163512240.

The previous prime is 1163512199. The next prime is 1163512271. The reversal of 1163512241 is 1422153611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1017610000 + 145902241 = 31900^2 + 12079^2 .

It is a cyclic number.

It is not a de Polignac number, because 1163512241 - 2²² = 1159317937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1163512241.

It is not a weakly prime, because it can be changed into another prime (1163512271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581756120 + 581756121.

It is an arithmetic number, because the mean of its divisors is an integer number (581756121).

Almost surely, 2^1163512241 is an apocalyptic number.

It is an amenable number.

1163512241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163512241 is an equidigital number, since it uses as much as digits as its factorization.

1163512241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 26.

The square root of 1163512241 is about 34110.2952347235. The cubic root of 1163512241 is about 1051.7769581290.

Adding to 1163512241 its reverse (1422153611), we get a palindrome (2585665852).

The spelling of 1163512241 in words is "one billion, one hundred sixty-three million, five hundred twelve thousand, two hundred forty-one".