11622028 has 12 divisors (see below), whose sum is σ = 22187592. Its totient is φ = 5282720.

The previous prime is 11622007. The next prime is 11622041. The reversal of 11622028 is 82022611.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132025 + ... + 132112.

It is an arithmetic number, because the mean of its divisors is an integer number (1848966).

Almost surely, 2^11622028 is an apocalyptic number.

It is an amenable number.

11622028 is a deficient number, since it is larger than the sum of its proper divisors (10565564).

11622028 is a wasteful number, since it uses less digits than its factorization.

11622028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264152 (or 264150 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 11622028 is about 3409.1095611611. The cubic root of 11622028 is about 226.5134383468.

Adding to 11622028 its reverse (82022611), we get a palindrome (93644639).

The spelling of 11622028 in words is "eleven million, six hundred twenty-two thousand, twenty-eight".