11330320331 has 12 divisors (see below), whose sum is σ = 13109464200. Its totient is φ = 9758168640.

The previous prime is 11330320321. The next prime is 11330320333. The reversal of 11330320331 is 13302303311.

It is a de Polignac number, because none of the positive numbers 2^k-11330320331 is a prime.

It is a super-2 number, since 2×11330320331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11330320333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2461886 + ... + 2466483.

It is an arithmetic number, because the mean of its divisors is an integer number (1092455350).

Almost surely, 2^11330320331 is an apocalyptic number.

11330320331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11330320331 is a deficient number, since it is larger than the sum of its proper divisors (1779143869).

11330320331 is a wasteful number, since it uses less digits than its factorization.

11330320331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4928410 (or 4928399 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 11330320331 its reverse (13302303311), we get a palindrome (24632623642).

The spelling of 11330320331 in words is "eleven billion, three hundred thirty million, three hundred twenty thousand, three hundred thirty-one".