1163121367 has 2 divisors, whose sum is σ = 1163121368. Its totient is φ = 1163121366.

The previous prime is 1163121341. The next prime is 1163121371. The reversal of 1163121367 is 7631213611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1163121367 - 2¹¹ = 1163119319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1163121397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581560683 + 581560684.

It is an arithmetic number, because the mean of its divisors is an integer number (581560684).

Almost surely, 2^1163121367 is an apocalyptic number.

1163121367 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163121367 is an equidigital number, since it uses as much as digits as its factorization.

1163121367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 31.

The square root of 1163121367 is about 34104.5651929474. The cubic root of 1163121367 is about 1051.6591658395.

Adding to 1163121367 its reverse (7631213611), we get a palindrome (8794334978).

The spelling of 1163121367 in words is "one billion, one hundred sixty-three million, one hundred twenty-one thousand, three hundred sixty-seven".