5011889 has 8 divisors (see below), whose sum is σ = 5355720. Its totient is φ = 4673536.

The previous prime is 5011879. The next prime is 5011901. The reversal of 5011889 is 9881105.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 207025 + 4804864 = 455^2 + 2192^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5011889 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617 + ... + 3225.

It is an arithmetic number, because the mean of its divisors is an integer number (669465).

Almost surely, 2^5011889 is an apocalyptic number.

It is an amenable number.

5011889 is a deficient number, since it is larger than the sum of its proper divisors (343831).

5011889 is a wasteful number, since it uses less digits than its factorization.

5011889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739.

The product of its (nonzero) digits is 2880, while the sum is 32.

The square root of 5011889 is about 2238.7248602720. The cubic root of 5011889 is about 171.1330200797.

The spelling of 5011889 in words is "five million, eleven thousand, eight hundred eighty-nine".