511163 has 2 divisors, whose sum is σ = 511164. Its totient is φ = 511162.

The previous prime is 511153. The next prime is 511169. The reversal of 511163 is 361115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 511163 - 2⁸ = 510907 is a prime.

It is a super-2 number, since 2×511163² = 522575225138, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (511169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255581 + 255582.

It is an arithmetic number, because the mean of its divisors is an integer number (255582).

2⁵¹¹¹⁶³ is an apocalyptic number.

511163 is a deficient number, since it is larger than the sum of its proper divisors (1).

511163 is an equidigital number, since it uses as much as digits as its factorization.

511163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90, while the sum is 17.

The square root of 511163 is about 714.9566420420. The cubic root of 511163 is about 79.9563824732.

Adding to 511163 its reverse (361115), we get a palindrome (872278).

The spelling of 511163 in words is "five hundred eleven thousand, one hundred sixty-three".