11327638 has 32 divisors (see below), whose sum is σ = 20496384. Its totient is φ = 4590432.

The previous prime is 11327621. The next prime is 11327647. The reversal of 11327638 is 83672311.

11327638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40756 + ... + 41032.

It is an arithmetic number, because the mean of its divisors is an integer number (640512).

Almost surely, 2^11327638 is an apocalyptic number.

11327638 is a deficient number, since it is larger than the sum of its proper divisors (9168746).

11327638 is a wasteful number, since it uses less digits than its factorization.

11327638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436.

The product of its digits is 6048, while the sum is 31.

The square root of 11327638 is about 3365.6556567777. The cubic root of 11327638 is about 224.5845039789.

Adding to 11327638 its reverse (83672311), we get a palindrome (94999949).

The spelling of 11327638 in words is "eleven million, three hundred twenty-seven thousand, six hundred thirty-eight".