11145822 has 16 divisors (see below), whose sum is σ = 22325760. Its totient is φ = 3709592.

The previous prime is 11145817. The next prime is 11145839. The reversal of 11145822 is 22854111.

It is a junction number, because it is equal to n+sod(n) for n = 11145792 and 11145801.

It is a congruent number.

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, 5203 + ... + 7025.

It is an arithmetic number, because the mean of its divisors is an integer number (1395360).

Almost surely, 2^11145822 is an apocalyptic number.

11145822 is an abundant number, since it is smaller than the sum of its proper divisors (11179938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11145822 is a wasteful number, since it uses less digits than its factorization.

11145822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847.

The product of its digits is 640, while the sum is 24.

The square root of 11145822 is about 3338.5359066513. The cubic root of 11145822 is about 223.3764412716.

Adding to 11145822 its reverse (22854111), we get a palindrome (33999933).

The spelling of 11145822 in words is "eleven million, one hundred forty-five thousand, eight hundred twenty-two".