5111887 has 12 divisors (see below), whose sum is σ = 5697720. Its totient is φ = 4582160.

The previous prime is 5111879. The next prime is 5111891. The reversal of 5111887 is 7881115.

It is not a de Polignac number, because 5111887 - 2³ = 5111879 is a prime.

It is a super-2 number, since 2×5111887² = 52262777401538, which contains 22 as substring.

It is an Ulam 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 (5111837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9789 + ... + 10297.

It is an arithmetic number, because the mean of its divisors is an integer number (474810).

Almost surely, 2^5111887 is an apocalyptic number.

5111887 is a deficient number, since it is larger than the sum of its proper divisors (585833).

5111887 is a wasteful number, since it uses less digits than its factorization.

5111887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614 (or 603 counting only the distinct ones).

The product of its digits is 2240, while the sum is 31.

The square root of 5111887 is about 2260.9482523932. The cubic root of 5111887 is about 172.2636909891.

The spelling of 5111887 in words is "five million, one hundred eleven thousand, eight hundred eighty-seven".