11852022 has 64 divisors (see below), whose sum is σ = 29836800. Its totient is φ = 3118752.

The previous prime is 11852017. The next prime is 11852051. The reversal of 11852022 is 22025811.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 11852022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26533 + ... + 26975.

It is an arithmetic number, because the mean of its divisors is an integer number (466200).

Almost surely, 2^11852022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11852022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14918400).

11852022 is an abundant number, since it is smaller than the sum of its proper divisors (17984778).

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

11852022 is a wasteful number, since it uses less digits than its factorization.

11852022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 11852022 is about 3442.6765749922. The cubic root of 11852022 is about 227.9978839447.

Adding to 11852022 its reverse (22025811), we get a palindrome (33877833).

The spelling of 11852022 in words is "eleven million, eight hundred fifty-two thousand, twenty-two".