5111287 has 2 divisors, whose sum is σ = 5111288. Its totient is φ = 5111286.

The previous prime is 5111261. The next prime is 5111299. The reversal of 5111287 is 7821115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5111287 - 2⁷ = 5111159 is a prime.

It is a super-2 number, since 2×5111287² = 52250509592738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5118287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555643 + 2555644.

It is an arithmetic number, because the mean of its divisors is an integer number (2555644).

Almost surely, 2^5111287 is an apocalyptic number.

5111287 is a deficient number, since it is larger than the sum of its proper divisors (1).

5111287 is an equidigital number, since it uses as much as digits as its factorization.

5111287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 560, while the sum is 25.

The square root of 5111287 is about 2260.8155608099. The cubic root of 5111287 is about 172.2569509954.

The spelling of 5111287 in words is "five million, one hundred eleven thousand, two hundred eighty-seven".