11321622 has 24 divisors (see below), whose sum is σ = 26417664. Its totient is φ = 3483504.

The previous prime is 11321591. The next prime is 11321659. The reversal of 11321622 is 22612311.

11321622 is a `hidden beast` number, since 11 + 32 + 1 + 622 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 11321595 and 11321604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23958 + ... + 24425.

It is an arithmetic number, because the mean of its divisors is an integer number (1100736).

Almost surely, 2^11321622 is an apocalyptic number.

11321622 is an abundant number, since it is smaller than the sum of its proper divisors (15096042).

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

11321622 is a wasteful number, since it uses less digits than its factorization.

11321622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48404 (or 48401 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 11321622 is about 3364.7618043481. The cubic root of 11321622 is about 224.5447387124.

Adding to 11321622 its reverse (22612311), we get a palindrome (33933933).

The spelling of 11321622 in words is "eleven million, three hundred twenty-one thousand, six hundred twenty-two".