11333333668 has 6 divisors (see below), whose sum is σ = 19833333926. Its totient is φ = 5666666832.

The previous prime is 11333333663. The next prime is 11333333681. The reversal of 11333333668 is 86633333311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11175026944 + 158306724 = 105712^2 + 12582^2 .

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 11333333668.

It is not an unprimeable number, because it can be changed into a prime (11333333663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1416666705 + ... + 1416666712.

Almost surely, 2^11333333668 is an apocalyptic number.

It is an amenable number.

11333333668 is a deficient number, since it is larger than the sum of its proper divisors (8500000258).

11333333668 is a wasteful number, since it uses less digits than its factorization.

11333333668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833333421 (or 2833333419 counting only the distinct ones).

The product of its digits is 209952, while the sum is 40.

Adding to 11333333668 its reverse (86633333311), we get a palindrome (97966666979).

The spelling of 11333333668 in words is "eleven billion, three hundred thirty-three million, three hundred thirty-three thousand, six hundred sixty-eight".