11285122 has 16 divisors (see below), whose sum is σ = 17322552. Its totient is φ = 5512320.

The previous prime is 11285117. The next prime is 11285129. The reversal of 11285122 is 22158211.

It can be written as a sum of positive squares in 4 ways, for example, as 5851561 + 5433561 = 2419^2 + 2331^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11285093 and 11285102.

It is not an unprimeable number, because it can be changed into a prime (11285129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28228 + ... + 28624.

Almost surely, 2^11285122 is an apocalyptic number.

11285122 is a deficient number, since it is larger than the sum of its proper divisors (6037430).

11285122 is a wasteful number, since it uses less digits than its factorization.

11285122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693.

The product of its digits is 320, while the sum is 22.

The square root of 11285122 is about 3359.3335648607. Note that the first 3 decimals coincide. The cubic root of 11285122 is about 224.3031741970.

The spelling of 11285122 in words is "eleven million, two hundred eighty-five thousand, one hundred twenty-two".