11636022 has 16 divisors (see below), whose sum is σ = 24284160. Its totient is φ = 3709992.

The previous prime is 11635997. The next prime is 11636029. The reversal of 11636022 is 22063611.

It is a happy number.

11636022 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11636022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11636029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42022 + ... + 42297.

It is an arithmetic number, because the mean of its divisors is an integer number (1517760).

Almost surely, 2^11636022 is an apocalyptic number.

11636022 is an abundant number, since it is smaller than the sum of its proper divisors (12648138).

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

11636022 is a wasteful number, since it uses less digits than its factorization.

11636022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84347.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 11636022 is about 3411.1613858040. The cubic root of 11636022 is about 226.6043162800.

Adding to 11636022 its reverse (22063611), we get a palindrome (33699633).

The spelling of 11636022 in words is "eleven million, six hundred thirty-six thousand, twenty-two".