11445122 has 16 divisors (see below), whose sum is σ = 19293120. Its totient is φ = 5052432.

The previous prime is 11445103. The next prime is 11445139. The reversal of 11445122 is 22154411.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11445094 and 11445103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8972 + ... + 10167.

It is an arithmetic number, because the mean of its divisors is an integer number (1205820).

Almost surely, 2^11445122 is an apocalyptic number.

11445122 is a deficient number, since it is larger than the sum of its proper divisors (7847998).

11445122 is a wasteful number, since it uses less digits than its factorization.

11445122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19177.

The product of its digits is 320, while the sum is 20.

The square root of 11445122 is about 3383.0639958476. The cubic root of 11445122 is about 225.3582572441.

Adding to 11445122 its reverse (22154411), we get a palindrome (33599533).

The spelling of 11445122 in words is "eleven million, four hundred forty-five thousand, one hundred twenty-two".