1161234167 has 2 divisors, whose sum is σ = 1161234168. Its totient is φ = 1161234166.

The previous prime is 1161234133. The next prime is 1161234199. The reversal of 1161234167 is 7614321611.

It is an a-pointer prime, because the next prime (1161234199) can be obtained adding 1161234167 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1161234167 - 2¹² = 1161230071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1161237167) 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, 580617083 + 580617084.

It is an arithmetic number, because the mean of its divisors is an integer number (580617084).

Almost surely, 2^1161234167 is an apocalyptic number.

1161234167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1161234167 is an equidigital number, since it uses as much as digits as its factorization.

1161234167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 32.

The square root of 1161234167 is about 34076.8861106763. The cubic root of 1161234167 is about 1051.0900748830.

Adding to 1161234167 its reverse (7614321611), we get a palindrome (8775555778).

The spelling of 1161234167 in words is "one billion, one hundred sixty-one million, two hundred thirty-four thousand, one hundred sixty-seven".