11331799715508 has 12 divisors (see below), whose sum is σ = 26440866002880. Its totient is φ = 3777266571832.

The previous prime is 11331799715507. The next prime is 11331799715521. The reversal of 11331799715508 is 80551799713311.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331799715507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472158321468 + ... + 472158321491.

It is an arithmetic number, because the mean of its divisors is an integer number (2203405500240).

Almost surely, 2^{11331799715508} is an apocalyptic number.

It is an amenable number.

11331799715508 is an abundant number, since it is smaller than the sum of its proper divisors (15109066287372).

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

11331799715508 is a wasteful number, since it uses less digits than its factorization.

11331799715508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944316642966 (or 944316642964 counting only the distinct ones).

The product of its (nonzero) digits is 7144200, while the sum is 60.

The spelling of 11331799715508 in words is "eleven trillion, three hundred thirty-one billion, seven hundred ninety-nine million, seven hundred fifteen thousand, five hundred eight".