5111087 has 4 divisors (see below), whose sum is σ = 5125920. Its totient is φ = 5096256.

The previous prime is 5111039. The next prime is 5111089. The reversal of 5111087 is 7801115.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5111087 - 2¹⁴ = 5094703 is a prime.

It is a super-2 number, since 2×5111087² = 52246420643138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6887 + ... + 7592.

It is an arithmetic number, because the mean of its divisors is an integer number (1281480).

Almost surely, 2^5111087 is an apocalyptic number.

5111087 is a deficient number, since it is larger than the sum of its proper divisors (14833).

5111087 is a wasteful number, since it uses less digits than its factorization.

5111087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14832.

The product of its (nonzero) digits is 280, while the sum is 23.

The square root of 5111087 is about 2260.7713285514. The cubic root of 5111087 is about 172.2547042137.

It can be divided in two parts, 511108 and 7, that added together give a palindrome (511115).

The spelling of 5111087 in words is "five million, one hundred eleven thousand, eighty-seven".