11404038 has 8 divisors (see below), whose sum is σ = 22808088. Its totient is φ = 3801344.

The previous prime is 11404007. The next prime is 11404061. The reversal of 11404038 is 83040411.

It is a sphenic number, since it is the product of 3 distinct primes.

11404038 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 950331 + ... + 950342.

It is an arithmetic number, because the mean of its divisors is an integer number (2851011).

Almost surely, 2^11404038 is an apocalyptic number.

11404038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11404038 is a wasteful number, since it uses less digits than its factorization.

11404038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900678.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 11404038 is about 3376.9865264759. The cubic root of 11404038 is about 225.0882814066.

Adding to 11404038 its reverse (83040411), we get a palindrome (94444449).

It can be divided in two parts, 1140403 and 8, that added together give a palindrome (1140411).

The spelling of 11404038 in words is "eleven million, four hundred four thousand, thirty-eight".