11331441320 has 32 divisors (see below), whose sum is σ = 25502190120. Its totient is φ = 4531430400.

The previous prime is 11331441301. The next prime is 11331441323. The reversal of 11331441320 is 2314413311.

It can be written as a sum of positive squares in 4 ways, for example, as 7242350404 + 4089090916 = 85102^2 + 63946^2 .

It is a super-3 number, since 3×11331441320³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11331441323) by changing a digit.

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, 134324 + ... + 201756.

Almost surely, 2^11331441320 is an apocalyptic number.

11331441320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11331441320 is an abundant number, since it is smaller than the sum of its proper divisors (14170748800).

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

11331441320 is a wasteful number, since it uses less digits than its factorization.

11331441320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71645 (or 71641 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11331441320 its reverse (2314413311), we get a palindrome (13645854631).

The spelling of 11331441320 in words is "eleven billion, three hundred thirty-one million, four hundred forty-one thousand, three hundred twenty".