1161130151 has 2 divisors, whose sum is σ = 1161130152. Its totient is φ = 1161130150.

The previous prime is 1161130111. The next prime is 1161130169. The reversal of 1161130151 is 1510311611.

It is a strong prime.

It is an emirp because it is prime and its reverse (1510311611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1161130151 - 2²⁶ = 1094021287 is a prime.

It is a super-2 number, since 2×1161130151² = 2696446455122565602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1161130111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580565075 + 580565076.

It is an arithmetic number, because the mean of its divisors is an integer number (580565076).

Almost surely, 2^1161130151 is an apocalyptic number.

1161130151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1161130151 is an equidigital number, since it uses as much as digits as its factorization.

1161130151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 20.

The square root of 1161130151 is about 34075.3598807115. The cubic root of 1161130151 is about 1051.0586906159.

Adding to 1161130151 its reverse (1510311611), we get a palindrome (2671441762).

The spelling of 1161130151 in words is "one billion, one hundred sixty-one million, one hundred thirty thousand, one hundred fifty-one".