11621622 has 16 divisors (see below), whose sum is σ = 23288832. Its totient is φ = 3866280.

The previous prime is 11621609. The next prime is 11621633. The reversal of 11621622 is 22612611.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2047 + ... + 5237.

It is an arithmetic number, because the mean of its divisors is an integer number (1455552).

Almost surely, 2^11621622 is an apocalyptic number.

11621622 is an abundant number, since it is smaller than the sum of its proper divisors (11667210).

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

11621622 is a wasteful number, since it uses less digits than its factorization.

11621622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3803.

The product of its digits is 288, while the sum is 21.

The square root of 11621622 is about 3409.0500143002. The cubic root of 11621622 is about 226.5108006681.

The spelling of 11621622 in words is "eleven million, six hundred twenty-one thousand, six hundred twenty-two".