11000238 has 16 divisors (see below), whose sum is σ = 22087296. Its totient is φ = 3652280.

The previous prime is 11000189. The next prime is 11000273. The reversal of 11000238 is 83200011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1908 + ... + 5063.

It is an arithmetic number, because the mean of its divisors is an integer number (1380456).

Almost surely, 2^11000238 is an apocalyptic number.

11000238 is an abundant number, since it is smaller than the sum of its proper divisors (11087058).

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

11000238 is a wasteful number, since it uses less digits than its factorization.

11000238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7239.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 11000238 is about 3316.6606700113. The cubic root of 11000238 is about 222.3996130068.

Adding to 11000238 its reverse (83200011), we get a palindrome (94200249).

The spelling of 11000238 in words is "eleven million, two hundred thirty-eight", and thus it is an aban number.