11622042 has 20 divisors (see below), whose sum is σ = 26042346. Its totient is φ = 3873960.

The previous prime is 11622041. The next prime is 11622047. The reversal of 11622042 is 24022611.

11622042 is a `hidden beast` number, since 1 + 1 + 622 + 0 + 42 = 666.

11622042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9308601 + 2313441 = 3051^2 + 1521^2 .

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

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 9 ways as a sum of consecutive naturals, for example, 35709 + ... + 36032.

Almost surely, 2^11622042 is an apocalyptic number.

11622042 is an abundant number, since it is smaller than the sum of its proper divisors (14420304).

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

11622042 is an equidigital number, since it uses as much as digits as its factorization.

11622042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71755 (or 71746 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 11622042 is about 3409.1116144826. Note that the first 3 decimals coincide. The cubic root of 11622042 is about 226.5135293002.

Adding to 11622042 its reverse (24022611), we get a palindrome (35644653).

The spelling of 11622042 in words is "eleven million, six hundred twenty-two thousand, forty-two".