5011423 has 4 divisors (see below), whose sum is σ = 5018848. Its totient is φ = 5004000.

The previous prime is 5011387. The next prime is 5011439. The reversal of 5011423 is 3241105.

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 5011423 - 2¹³ = 5003231 is a prime.

It is a super-2 number, since 2×5011423² = 50228720969858, which contains 22 as substring.

It is a Duffinian number.

5011423 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5011397 and 5011406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5017423) 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, 2586 + ... + 4087.

It is an arithmetic number, because the mean of its divisors is an integer number (1254712).

Almost surely, 2^5011423 is an apocalyptic number.

5011423 is a deficient number, since it is larger than the sum of its proper divisors (7425).

5011423 is an equidigital number, since it uses as much as digits as its factorization.

5011423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7424.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 5011423 is about 2238.6207807487. The cubic root of 5011423 is about 171.1277159945.

Adding to 5011423 its reverse (3241105), we get a palindrome (8252528).

The spelling of 5011423 in words is "five million, eleven thousand, four hundred twenty-three".