11331311024 has 20 divisors (see below), whose sum is σ = 23950271400. Its totient is φ = 5150595840.

The previous prime is 11331311011. The next prime is 11331311041. The reversal of 11331311024 is 42011313311.

It is a junction number, because it is equal to n+sod(n) for n = 11331310987 and 11331311005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32191049 + ... + 32191400.

It is an arithmetic number, because the mean of its divisors is an integer number (1197513570).

Almost surely, 2^11331311024 is an apocalyptic number.

It is an amenable number.

11331311024 is an abundant number, since it is smaller than the sum of its proper divisors (12618960376).

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

11331311024 is a wasteful number, since it uses less digits than its factorization.

11331311024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64382468 (or 64382462 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11331311024 its reverse (42011313311), we get a palindrome (53342624335).

The spelling of 11331311024 in words is "eleven billion, three hundred thirty-one million, three hundred eleven thousand, twenty-four".