11213022 has 8 divisors (see below), whose sum is σ = 22426056. Its totient is φ = 3737672.

The previous prime is 11212997. The next prime is 11213057. The reversal of 11213022 is 22031211.

It is a sphenic number, since it is the product of 3 distinct primes.

11213022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 11212989 and 11213007.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 934413 + ... + 934424.

It is an arithmetic number, because the mean of its divisors is an integer number (2803257).

Almost surely, 2^11213022 is an apocalyptic number.

11213022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11213022 is a wasteful number, since it uses less digits than its factorization.

11213022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868842.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11213022 is about 3348.5850743262. The cubic root of 11213022 is about 223.8244665428.

Adding to 11213022 its reverse (22031211), we get a palindrome (33244233).

The spelling of 11213022 in words is "eleven million, two hundred thirteen thousand, twenty-two".