5009911 has 4 divisors (see below), whose sum is σ = 5145352. Its totient is φ = 4874472.

The previous prime is 5009909. The next prime is 5009947. The reversal of 5009911 is 1199005.

5009911 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 is a cyclic number.

It is not a de Polignac number, because 5009911 - 2¹ = 5009909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5009971) 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, 67665 + ... + 67738.

It is an arithmetic number, because the mean of its divisors is an integer number (1286338).

Almost surely, 2^5009911 is an apocalyptic number.

5009911 is a deficient number, since it is larger than the sum of its proper divisors (135441).

5009911 is a wasteful number, since it uses less digits than its factorization.

5009911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135440.

The product of its (nonzero) digits is 405, while the sum is 25.

The square root of 5009911 is about 2238.2830473378. The cubic root of 5009911 is about 171.1105039083.

The spelling of 5009911 in words is "five million, nine thousand, nine hundred eleven".