871141147511 has 2 divisors, whose sum is σ = 871141147512. Its totient is φ = 871141147510.

The previous prime is 871141147489. The next prime is 871141147523. The reversal of 871141147511 is 115741141178.

871141147511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 871141147511 - 2¹⁰ = 871141146487 is a prime.

It is a super-2 number, since 2×871141147511² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (871141107511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435570573755 + 435570573756.

It is an arithmetic number, because the mean of its divisors is an integer number (435570573756).

Almost surely, 2^871141147511 is an apocalyptic number.

871141147511 is a deficient number, since it is larger than the sum of its proper divisors (1).

871141147511 is an equidigital number, since it uses as much as digits as its factorization.

871141147511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31360, while the sum is 41.

Adding to 871141147511 its reverse (115741141178), we get a palindrome (986882288689).

The spelling of 871141147511 in words is "eight hundred seventy-one billion, one hundred forty-one million, one hundred forty-seven thousand, five hundred eleven".