11403227 has 8 divisors (see below), whose sum is σ = 12472320. Its totient is φ = 10339560.

The previous prime is 11403221. The next prime is 11403247. The reversal of 11403227 is 72230411.

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

It is not a de Polignac number, because 11403227 - 2¹⁸ = 11141083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11403199 and 11403208.

It is not an unprimeable number, because it can be changed into a prime (11403221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3974 + ... + 6212.

It is an arithmetic number, because the mean of its divisors is an integer number (1559040).

Almost surely, 2^11403227 is an apocalyptic number.

11403227 is a deficient number, since it is larger than the sum of its proper divisors (1069093).

11403227 is a wasteful number, since it uses less digits than its factorization.

11403227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 11403227 is about 3376.8664468705. The cubic root of 11403227 is about 225.0829455503.

Adding to 11403227 its reverse (72230411), we get a palindrome (83633638).

The spelling of 11403227 in words is "eleven million, four hundred three thousand, two hundred twenty-seven".