1163122241 has 4 divisors (see below), whose sum is σ = 1164388800. Its totient is φ = 1161855684.

The previous prime is 1163122237. The next prime is 1163122267. The reversal of 1163122241 is 1422213611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1163122241 - 2² = 1163122237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1163122231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631901 + ... + 633738.

It is an arithmetic number, because the mean of its divisors is an integer number (291097200).

Almost surely, 2^1163122241 is an apocalyptic number.

It is an amenable number.

1163122241 is a deficient number, since it is larger than the sum of its proper divisors (1266559).

1163122241 is an equidigital number, since it uses as much as digits as its factorization.

1163122241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266558.

The product of its digits is 576, while the sum is 23.

The square root of 1163122241 is about 34104.5780064788. The cubic root of 1163122241 is about 1051.6594292542.

Adding to 1163122241 its reverse (1422213611), we get a palindrome (2585335852).

The spelling of 1163122241 in words is "one billion, one hundred sixty-three million, one hundred twenty-two thousand, two hundred forty-one".