11333310664 has 32 divisors (see below), whose sum is σ = 23673699000. Its totient is φ = 5050386432.

The previous prime is 11333310647. The next prime is 11333310673. The reversal of 11333310664 is 46601333311.

It can be written as a sum of positive squares in 4 ways, for example, as 5935469764 + 5397840900 = 77042^2 + 73470^2 .

It is a super-2 number, since 2×11333310664² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1875849 + ... + 1881880.

Almost surely, 2^11333310664 is an apocalyptic number.

It is an amenable number.

11333310664 is an abundant number, since it is smaller than the sum of its proper divisors (12340388336).

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

11333310664 is a wasteful number, since it uses less digits than its factorization.

11333310664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757777 (or 3757773 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 11333310664 its reverse (46601333311), we get a palindrome (57934643975).

The spelling of 11333310664 in words is "eleven billion, three hundred thirty-three million, three hundred ten thousand, six hundred sixty-four".