11238404 has 12 divisors (see below), whose sum is σ = 19754700. Its totient is φ = 5594208.

The previous prime is 11238401. The next prime is 11238407. The reversal of 11238404 is 40483211.

It is an interprime number because it is at equal distance from previous prime (11238401) and next prime (11238407).

It can be written as a sum of positive squares in 2 ways, for example, as 10549504 + 688900 = 3248^2 + 830^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11238404.

It is not an unprimeable number, because it can be changed into a prime (11238401) by changing a digit.

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, 5219 + ... + 7050.

It is an arithmetic number, because the mean of its divisors is an integer number (1646225).

Almost surely, 2^11238404 is an apocalyptic number.

It is an amenable number.

11238404 is a deficient number, since it is larger than the sum of its proper divisors (8516296).

11238404 is a wasteful number, since it uses less digits than its factorization.

11238404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12502 (or 12500 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 11238404 is about 3352.3728909535. The cubic root of 11238404 is about 223.9932236470.

The spelling of 11238404 in words is "eleven million, two hundred thirty-eight thousand, four hundred four".