11622044 has 12 divisors (see below), whose sum is σ = 23244144. Its totient is φ = 4980864.

The previous prime is 11622041. The next prime is 11622047. The reversal of 11622044 is 44022611.

11622044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11622041) and next prime (11622047).

11622044 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11622041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207509 + ... + 207564.

It is an arithmetic number, because the mean of its divisors is an integer number (1937012).

Almost surely, 2^11622044 is an apocalyptic number.

11622044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11622044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11622044 is a wasteful number, since it uses less digits than its factorization.

11622044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415084 (or 415082 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 11622044 is about 3409.1119078141. Note that the first 3 decimals coincide. The cubic root of 11622044 is about 226.5135422935.

Adding to 11622044 its reverse (44022611), we get a palindrome (55644655).

The spelling of 11622044 in words is "eleven million, six hundred twenty-two thousand, forty-four".