11072122 has 4 divisors (see below), whose sum is σ = 16608186. Its totient is φ = 5536060.

The previous prime is 11072099. The next prime is 11072123. The reversal of 11072122 is 22127011.

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., 8346321 + 2725801 = 2889^2 + 1651^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11072096 and 11072105.

It is not an unprimeable number, because it can be changed into a prime (11072123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2768029 + ... + 2768032.

Almost surely, 2^11072122 is an apocalyptic number.

11072122 is a deficient number, since it is larger than the sum of its proper divisors (5536064).

11072122 is an equidigital number, since it uses as much as digits as its factorization.

11072122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5536063.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 11072122 is about 3327.4798271364. The cubic root of 11072122 is about 222.8830048491.

Adding to 11072122 its reverse (22127011), we get a palindrome (33199133).

The spelling of 11072122 in words is "eleven million, seventy-two thousand, one hundred twenty-two".