11621112 has 64 divisors (see below), whose sum is σ = 30672000. Its totient is φ = 3663744.

The previous prime is 11621039. The next prime is 11621119. The reversal of 11621112 is 21112611.

It is a happy number.

11621112 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 nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 11621091 and 11621100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11621119) 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, 40923 + ... + 41205.

It is an arithmetic number, because the mean of its divisors is an integer number (479250).

Almost surely, 2^11621112 is an apocalyptic number.

11621112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11621112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15336000).

11621112 is an abundant number, since it is smaller than the sum of its proper divisors (19050888).

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

11621112 is a wasteful number, since it uses less digits than its factorization.

11621112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 376 counting only the distinct ones).

The product of its digits is 24, while the sum is 15.

The square root of 11621112 is about 3408.9752125822. The cubic root of 11621112 is about 226.5074872409.

Adding to 11621112 its reverse (21112611), we get a palindrome (32733723).

The spelling of 11621112 in words is "eleven million, six hundred twenty-one thousand, one hundred twelve".