11131326 has 12 divisors (see below), whose sum is σ = 24117912. Its totient is φ = 3710436.

The previous prime is 11131279. The next prime is 11131327. The reversal of 11131326 is 62313111.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 618407 = 11131326 / (1 + 1 + 1 + 3 + 1 + 3 + 2 + 6).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 11131299 and 11131308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 309186 + ... + 309221.

It is an arithmetic number, because the mean of its divisors is an integer number (2009826).

Almost surely, 2^11131326 is an apocalyptic number.

11131326 is an abundant number, since it is smaller than the sum of its proper divisors (12986586).

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

11131326 is a wasteful number, since it uses less digits than its factorization.

11131326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618415 (or 618412 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 11131326 is about 3336.3641887540. The cubic root of 11131326 is about 223.2795598365.

Adding to 11131326 its reverse (62313111), we get a palindrome (73444437).

The spelling of 11131326 in words is "eleven million, one hundred thirty-one thousand, three hundred twenty-six".