11406423 has 8 divisors (see below), whose sum is σ = 17381248. Its totient is φ = 6517944.

The previous prime is 11406401. The next prime is 11406433. The reversal of 11406423 is 32460411.

11406423 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11406423 - 2⁵ = 11406391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 543163 = 11406423 / (1 + 1 + 4 + 0 + 6 + 4 + 2 + 3).

It is a Duffinian number.

11406423 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 11406423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11406433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271561 + ... + 271602.

It is an arithmetic number, because the mean of its divisors is an integer number (2172656).

Almost surely, 2^11406423 is an apocalyptic number.

11406423 is a deficient number, since it is larger than the sum of its proper divisors (5974825).

11406423 is an equidigital number, since it uses as much as digits as its factorization.

11406423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543173.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 11406423 is about 3377.3396334985. The cubic root of 11406423 is about 225.1039717007.

Adding to 11406423 its reverse (32460411), we get a palindrome (43866834).

The spelling of 11406423 in words is "eleven million, four hundred six thousand, four hundred twenty-three".