11271322 has 4 divisors (see below), whose sum is σ = 16906986. Its totient is φ = 5635660.

The previous prime is 11271319. The next prime is 11271361. The reversal of 11271322 is 22317211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6610041 + 4661281 = 2571^2 + 2159^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11271322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2817829 + ... + 2817832.

Almost surely, 2^11271322 is an apocalyptic number.

11271322 is a deficient number, since it is larger than the sum of its proper divisors (5635664).

11271322 is an equidigital number, since it uses as much as digits as its factorization.

11271322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5635663.

The product of its digits is 168, while the sum is 19.

The square root of 11271322 is about 3357.2789577275. The cubic root of 11271322 is about 224.2117072670.

Adding to 11271322 its reverse (22317211), we get a palindrome (33588533).

The spelling of 11271322 in words is "eleven million, two hundred seventy-one thousand, three hundred twenty-two".