11138326 has 4 divisors (see below), whose sum is σ = 16707492. Its totient is φ = 5569162.

The previous prime is 11138311. The next prime is 11138327. The reversal of 11138326 is 62383111.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11138326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11138327) 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 as a sum of consecutive naturals, namely, 2784580 + ... + 2784583.

It is an arithmetic number, because the mean of its divisors is an integer number (4176873).

Almost surely, 2^11138326 is an apocalyptic number.

11138326 is a deficient number, since it is larger than the sum of its proper divisors (5569166).

11138326 is an equidigital number, since it uses as much as digits as its factorization.

11138326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5569165.

The product of its digits is 864, while the sum is 25.

The square root of 11138326 is about 3337.4130700289. The cubic root of 11138326 is about 223.3263535850.

The spelling of 11138326 in words is "eleven million, one hundred thirty-eight thousand, three hundred twenty-six".