5011289 has 4 divisors (see below), whose sum is σ = 5022900. Its totient is φ = 4999680.

The previous prime is 5011273. The next prime is 5011301. The reversal of 5011289 is 9821105.

It is a happy number.

5011289 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1247689 + 3763600 = 1117^2 + 1940^2 .

It is a cyclic number.

It is not a de Polignac number, because 5011289 - 2⁴ = 5011273 is a prime.

It is a super-2 number, since 2×5011289² = 50226034883042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5011249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5132 + ... + 6029.

It is an arithmetic number, because the mean of its divisors is an integer number (1255725).

Almost surely, 2^5011289 is an apocalyptic number.

It is an amenable number.

5011289 is a deficient number, since it is larger than the sum of its proper divisors (11611).

5011289 is a wasteful number, since it uses less digits than its factorization.

5011289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11610.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 5011289 is about 2238.5908514063. The cubic root of 5011289 is about 171.1261907245.

The spelling of 5011289 in words is "five million, eleven thousand, two hundred eighty-nine".