11333388 has 48 divisors (see below), whose sum is σ = 30110976. Its totient is φ = 3284160.

The previous prime is 11333351. The next prime is 11333389. The reversal of 11333388 is 88333311.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11333389) 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 in 15 ways as a sum of consecutive naturals, for example, 1170 + ... + 4902.

It is an arithmetic number, because the mean of its divisors is an integer number (627312).

Almost surely, 2^11333388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11333388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15055488).

11333388 is an abundant number, since it is smaller than the sum of its proper divisors (18777588).

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

11333388 is a wasteful number, since it uses less digits than its factorization.

11333388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3774 (or 3772 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 11333388 is about 3366.5097653208. The cubic root of 11333388 is about 224.6224978501.

Adding to 11333388 its reverse (88333311), we get a palindrome (99666699).

The spelling of 11333388 in words is "eleven million, three hundred thirty-three thousand, three hundred eighty-eight".