11331330330 has 64 divisors (see below), whose sum is σ = 27850268160. Its totient is φ = 2949016896.

The previous prime is 11331330323. The next prime is 11331330337. The reversal of 11331330330 is 3303313311.

It is an interprime number because it is at equal distance from previous prime (11331330323) and next prime (11331330337).

It is a junction number, because it is equal to n+sod(n) for n = 11331330297 and 11331330306.

It is not an unprimeable number, because it can be changed into a prime (11331330337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2034129 + ... + 2039691.

It is an arithmetic number, because the mean of its divisors is an integer number (435160440).

Almost surely, 2^11331330330 is an apocalyptic number.

11331330330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11331330330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13925134080).

11331330330 is an abundant number, since it is smaller than the sum of its proper divisors (16518937830).

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

11331330330 is a wasteful number, since it uses less digits than its factorization.

11331330330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7195.

The product of its (nonzero) digits is 729, while the sum is 21.

Adding to 11331330330 its reverse (3303313311), we get a palindrome (14634643641).

The spelling of 11331330330 in words is "eleven billion, three hundred thirty-one million, three hundred thirty thousand, three hundred thirty".