11403222 has 8 divisors (see below), whose sum is σ = 22806456. Its totient is φ = 3801072.

The previous prime is 11403221. The next prime is 11403247. The reversal of 11403222 is 22230411.

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

11403222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403221) 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, 950263 + ... + 950274.

It is an arithmetic number, because the mean of its divisors is an integer number (2850807).

Almost surely, 2^11403222 is an apocalyptic number.

11403222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11403222 is a wasteful number, since it uses less digits than its factorization.

11403222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900542.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 11403222 is about 3376.8657065391. The cubic root of 11403222 is about 225.0829126528.

Adding to 11403222 its reverse (22230411), we get a palindrome (33633633).

The spelling of 11403222 in words is "eleven million, four hundred three thousand, two hundred twenty-two".