1151130271 has 2 divisors, whose sum is σ = 1151130272. Its totient is φ = 1151130270.

The previous prime is 1151130259. The next prime is 1151130317. The reversal of 1151130271 is 1720311511.

It is a weak prime.

It is an emirp because it is prime and its reverse (1720311511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1151130271 - 2²⁷ = 1016912543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1151130221) 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, 575565135 + 575565136.

It is an arithmetic number, because the mean of its divisors is an integer number (575565136).

Almost surely, 2^1151130271 is an apocalyptic number.

1151130271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151130271 is an equidigital number, since it uses as much as digits as its factorization.

1151130271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 22.

The square root of 1151130271 is about 33928.3107596002. The cubic root of 1151130271 is about 1048.0326793682.

Adding to 1151130271 its reverse (1720311511), we get a palindrome (2871441782).

The spelling of 1151130271 in words is "one billion, one hundred fifty-one million, one hundred thirty thousand, two hundred seventy-one".