11728750501630 has 16 divisors (see below), whose sum is σ = 21839742313920. Its totient is φ = 4529724331552.

The previous prime is 11728750501621. The next prime is 11728750501661. The reversal of 11728750501630 is 3610505782711.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20221983334 + ... + 20221983913.

It is an arithmetic number, because the mean of its divisors is an integer number (1364983894620).

Almost surely, 2^{11728750501630} is an apocalyptic number.

11728750501630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11728750501630 is a deficient number, since it is larger than the sum of its proper divisors (10110991812290).

11728750501630 is a wasteful number, since it uses less digits than its factorization.

11728750501630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40443967283.

The product of its (nonzero) digits is 352800, while the sum is 46.

The spelling of 11728750501630 in words is "eleven trillion, seven hundred twenty-eight billion, seven hundred fifty million, five hundred one thousand, six hundred thirty".