11511340200330 has 64 divisors (see below), whose sum is σ = 28348778037888. Its totient is φ = 2989769738240.

The previous prime is 11511340200323. The next prime is 11511340200343. The reversal of 11511340200330 is 3300204311511.

11511340200330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11511340200330³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11511340200330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7161684 + ... + 8620463.

It is an arithmetic number, because the mean of its divisors is an integer number (442949656842).

Almost surely, 2^{11511340200330} is an apocalyptic number.

11511340200330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11511340200330 is an abundant number, since it is smaller than the sum of its proper divisors (16837437837558).

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

11511340200330 is a wasteful number, since it uses less digits than its factorization.

11511340200330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15782791.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 11511340200330 its reverse (3300204311511), we get a palindrome (14811544511841).

The spelling of 11511340200330 in words is "eleven trillion, five hundred eleven billion, three hundred forty million, two hundred thousand, three hundred thirty".