5911423 has 4 divisors (see below), whose sum is σ = 6755920. Its totient is φ = 5066928.

The previous prime is 5911417. The next prime is 5911439. The reversal of 5911423 is 3241195.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3241195 = 5 ⋅648239.

It is a cyclic number.

It is not a de Polignac number, because 5911423 - 2⁹ = 5910911 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 (5911463) 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, 422238 + ... + 422251.

It is an arithmetic number, because the mean of its divisors is an integer number (1688980).

Almost surely, 2^5911423 is an apocalyptic number.

5911423 is a deficient number, since it is larger than the sum of its proper divisors (844497).

5911423 is an equidigital number, since it uses as much as digits as its factorization.

5911423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844496.

The product of its digits is 1080, while the sum is 25.

The square root of 5911423 is about 2431.3418106058. The cubic root of 5911423 is about 180.8134276026.

The spelling of 5911423 in words is "five million, nine hundred eleven thousand, four hundred twenty-three".