11500306320650 has 48 divisors (see below), whose sum is σ = 24448319760960. Its totient is φ = 3942646953600.

The previous prime is 11500306320617. The next prime is 11500306320689. The reversal of 11500306320650 is 5602360300511.

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 23 ways as a sum of consecutive naturals, for example, 3092045 + ... + 5706255.

It is an arithmetic number, because the mean of its divisors is an integer number (509339995020).

Almost surely, 2^{11500306320650} is an apocalyptic number.

11500306320650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11500306320650 is an abundant number, since it is smaller than the sum of its proper divisors (12948013440310).

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

11500306320650 is a wasteful number, since it uses less digits than its factorization.

11500306320650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626799 (or 2626794 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 11500306320650 in words is "eleven trillion, five hundred billion, three hundred six million, three hundred twenty thousand, six hundred fifty".