5011887 has 4 divisors (see below), whose sum is σ = 6682520. Its totient is φ = 3341256.

The previous prime is 5011879. The next prime is 5011901. The reversal of 5011887 is 7881105.

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

It is not a de Polignac number, because 5011887 - 2³ = 5011879 is a prime.

It is a super-2 number, since 2×5011887² = 50238022601538, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011807) 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, 835312 + ... + 835317.

It is an arithmetic number, because the mean of its divisors is an integer number (1670630).

Almost surely, 2^5011887 is an apocalyptic number.

5011887 is a deficient number, since it is larger than the sum of its proper divisors (1670633).

5011887 is a wasteful number, since it uses less digits than its factorization.

5011887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670632.

The product of its (nonzero) digits is 2240, while the sum is 30.

The square root of 5011887 is about 2238.7244135891. The cubic root of 5011887 is about 171.1329973161.

It can be divided in two parts, 50118 and 87, that added together give a palindrome (50205).

The spelling of 5011887 in words is "five million, eleven thousand, eight hundred eighty-seven".