11321043330 has 16 divisors (see below), whose sum is σ = 27170504064. Its totient is φ = 3018944880.

The previous prime is 11321043329. The next prime is 11321043337. The reversal of 11321043330 is 3334012311.

It is a junction number, because it is equal to n+sod(n) for n = 11321043297 and 11321043306.

It is not an unprimeable number, because it can be changed into a prime (11321043337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188684026 + ... + 188684085.

It is an arithmetic number, because the mean of its divisors is an integer number (1698156504).

Almost surely, 2^11321043330 is an apocalyptic number.

11321043330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11321043330 is an abundant number, since it is smaller than the sum of its proper divisors (15849460734).

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

11321043330 is a wasteful number, since it uses less digits than its factorization.

11321043330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377368121.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11321043330 its reverse (3334012311), we get a palindrome (14655055641).

The spelling of 11321043330 in words is "eleven billion, three hundred twenty-one million, forty-three thousand, three hundred thirty".