11621022 has 32 divisors (see below), whose sum is σ = 26686464. Its totient is φ = 3304800.

The previous prime is 11621017. The next prime is 11621023. The reversal of 11621022 is 22012611.

11621022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11620992 and 11621010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11621023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10872 + ... + 11892.

It is an arithmetic number, because the mean of its divisors is an integer number (833952).

Almost surely, 2^11621022 is an apocalyptic number.

11621022 is an abundant number, since it is smaller than the sum of its proper divisors (15065442).

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

11621022 is a wasteful number, since it uses less digits than its factorization.

11621022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 11621022 is about 3408.9620121087. The cubic root of 11621022 is about 226.5069025083.

Adding to 11621022 its reverse (22012611), we get a palindrome (33633633).

The spelling of 11621022 in words is "eleven million, six hundred twenty-one thousand, twenty-two".