11730688502 has 72 divisors (see below), whose sum is σ = 20294413056. Its totient is φ = 5082098112.

The previous prime is 11730688493. The next prime is 11730688513. The reversal of 11730688502 is 20588603711.

It is a self number, because there is not a number n which added to its sum of digits gives 11730688502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15495908 + ... + 15496664.

It is an arithmetic number, because the mean of its divisors is an integer number (281866848).

Almost surely, 2^11730688502 is an apocalyptic number.

11730688502 is a deficient number, since it is larger than the sum of its proper divisors (8563724554).

11730688502 is a wasteful number, since it uses less digits than its factorization.

11730688502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950 (or 918 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 11730688502 in words is "eleven billion, seven hundred thirty million, six hundred eighty-eight thousand, five hundred two".