11938422 has 16 divisors (see below), whose sum is σ = 25133760. Its totient is φ = 3769992.

The previous prime is 11938393. The next prime is 11938427. The reversal of 11938422 is 22483911.

It is a self number, because there is not a number n which added to its sum of digits gives 11938422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11938427) by changing a digit.

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, 52248 + ... + 52475.

It is an arithmetic number, because the mean of its divisors is an integer number (1570860).

Almost surely, 2^11938422 is an apocalyptic number.

11938422 is an abundant number, since it is smaller than the sum of its proper divisors (13195338).

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

11938422 is a wasteful number, since it uses less digits than its factorization.

11938422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104747.

The product of its digits is 3456, while the sum is 30.

The square root of 11938422 is about 3455.2021648523. The cubic root of 11938422 is about 228.5505700088.

The spelling of 11938422 in words is "eleven million, nine hundred thirty-eight thousand, four hundred twenty-two".