11272322 has 4 divisors (see below), whose sum is σ = 16908486. Its totient is φ = 5636160.

The previous prime is 11272291. The next prime is 11272367. The reversal of 11272322 is 22327211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22327211 = 1367 ⋅16333.

It can be written as a sum of positive squares in only one way, i.e., 9114361 + 2157961 = 3019^2 + 1469^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11272294 and 11272303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2818079 + ... + 2818082.

Almost surely, 2^11272322 is an apocalyptic number.

11272322 is a deficient number, since it is larger than the sum of its proper divisors (5636164).

11272322 is an equidigital number, since it uses as much as digits as its factorization.

11272322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5636163.

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

The square root of 11272322 is about 3357.4278845569. The cubic root of 11272322 is about 224.2183378136.

Adding to 11272322 its reverse (22327211), we get a palindrome (33599533).

The spelling of 11272322 in words is "eleven million, two hundred seventy-two thousand, three hundred twenty-two".