5011943 has 4 divisors (see below), whose sum is σ = 5094168. Its totient is φ = 4929720.

The previous prime is 5011931. The next prime is 5011967. The reversal of 5011943 is 3491105.

It is a happy number.

5011943 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 5011943 - 2⁴ = 5011927 is a prime.

It is a super-3 number, since 3×5011943³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011973) 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, 41021 + ... + 41142.

It is an arithmetic number, because the mean of its divisors is an integer number (1273542).

Almost surely, 2^5011943 is an apocalyptic number.

5011943 is a deficient number, since it is larger than the sum of its proper divisors (82225).

5011943 is an equidigital number, since it uses as much as digits as its factorization.

5011943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82224.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 5011943 is about 2238.7369206765. The cubic root of 5011943 is about 171.1336346949.

The spelling of 5011943 in words is "five million, eleven thousand, nine hundred forty-three".