11311330 has 8 divisors (see below), whose sum is σ = 20360412. Its totient is φ = 4524528.

The previous prime is 11311319. The next prime is 11311337. The reversal of 11311330 is 3311311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11148921 + 162409 = 3339^2 + 403^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 11311330.

It is not an unprimeable number, because it can be changed into a prime (11311337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565557 + ... + 565576.

Almost surely, 2^11311330 is an apocalyptic number.

11311330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11311330 is a deficient number, since it is larger than the sum of its proper divisors (9049082).

11311330 is a wasteful number, since it uses less digits than its factorization.

11311330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131140.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 11311330 is about 3363.2320764408. The cubic root of 11311330 is about 224.4766767602.

Adding to 11311330 its reverse (3311311), we get a palindrome (14622641).

The spelling of 11311330 in words is "eleven million, three hundred eleven thousand, three hundred thirty".