11323388 has 12 divisors (see below), whose sum is σ = 19882632. Its totient is φ = 5642640.

The previous prime is 11323387. The next prime is 11323393. The reversal of 11323388 is 88332311.

It is a self number, because there is not a number n which added to its sum of digits gives 11323388.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3383 + ... + 5838.

It is an arithmetic number, because the mean of its divisors is an integer number (1656886).

Almost surely, 2^11323388 is an apocalyptic number.

It is an amenable number.

11323388 is a deficient number, since it is larger than the sum of its proper divisors (8559244).

11323388 is a wasteful number, since it uses less digits than its factorization.

11323388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9532 (or 9530 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 11323388 is about 3365.0242198237. The cubic root of 11323388 is about 224.5564132879.

Adding to 11323388 its reverse (88332311), we get a palindrome (99655699).

It can be divided in two parts, 11323 and 388, that added together give a palindrome (11711).

The spelling of 11323388 in words is "eleven million, three hundred twenty-three thousand, three hundred eighty-eight".