11017422 has 48 divisors (see below), whose sum is σ = 25945920. Its totient is φ = 3358656.

The previous prime is 11017373. The next prime is 11017441. The reversal of 11017422 is 22471011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11017395 and 11017404.

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 23 ways as a sum of consecutive naturals, for example, 45979 + ... + 46217.

It is an arithmetic number, because the mean of its divisors is an integer number (540540).

Almost surely, 2^11017422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11017422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12972960).

11017422 is an abundant number, since it is smaller than the sum of its proper divisors (14928498).

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

11017422 is a wasteful number, since it uses less digits than its factorization.

11017422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 11017422 is about 3319.2502165399. The cubic root of 11017422 is about 222.5153597948.

Adding to 11017422 its reverse (22471011), we get a palindrome (33488433).

The spelling of 11017422 in words is "eleven million, seventeen thousand, four hundred twenty-two".