11472423 has 12 divisors (see below), whose sum is σ = 15992760. Its totient is φ = 7314736.

The previous prime is 11472421. The next prime is 11472427. The reversal of 11472423 is 32427411.

It is a happy number.

It is not a de Polignac number, because 11472423 - 2¹ = 11472421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11472393 and 11472402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11472421) 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, 2028 + ... + 5201.

It is an arithmetic number, because the mean of its divisors is an integer number (1332730).

Almost surely, 2^11472423 is an apocalyptic number.

11472423 is a deficient number, since it is larger than the sum of its proper divisors (4520337).

11472423 is an equidigital number, since it uses as much as digits as its factorization.

11472423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7278 (or 7255 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 11472423 is about 3387.0965442396. The cubic root of 11472423 is about 225.5373035437.

Adding to 11472423 its reverse (32427411), we get a palindrome (43899834).

It can be divided in two parts, 1147 and 2423, that added together give a triangular number (3570 = T₈₄).

The spelling of 11472423 in words is "eleven million, four hundred seventy-two thousand, four hundred twenty-three".