5011911 has 12 divisors (see below), whose sum is σ = 7287592. Its totient is φ = 3319056.

The previous prime is 5011901. The next prime is 5011927. The reversal of 5011911 is 1191105.

It is not a de Polignac number, because 5011911 - 2⁵ = 5011879 is a prime.

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 (5011901) 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 11 ways as a sum of consecutive naturals, for example, 361 + ... + 3186.

Almost surely, 2^5011911 is an apocalyptic number.

5011911 is a deficient number, since it is larger than the sum of its proper divisors (2275681).

5011911 is a wasteful number, since it uses less digits than its factorization.

5011911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710 (or 3707 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 18.

The square root of 5011911 is about 2238.7297737780. The cubic root of 5011911 is about 171.1332704790.

The spelling of 5011911 in words is "five million, eleven thousand, nine hundred eleven".