11723472165000 has 80 divisors (see below), whose sum is σ = 36624127090320. Its totient is φ = 3126259240000.

The previous prime is 11723472164983. The next prime is 11723472165073. The reversal of 11723472165000 is 56127432711.

It is a self number, because there is not a number n which added to its sum of digits gives 11723472165000.

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 19 ways as a sum of consecutive naturals, for example, 390767406 + ... + 390797405.

It is an arithmetic number, because the mean of its divisors is an integer number (457801588629).

Almost surely, 2^{11723472165000} is an apocalyptic number.

11723472165000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11723472165000 is an abundant number, since it is smaller than the sum of its proper divisors (24900654925320).

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

11723472165000 is an equidigital number, since it uses as much as digits as its factorization.

11723472165000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781564840 (or 781564821 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

Adding to 11723472165000 its reverse (56127432711), we get a palindrome (11779599597711).

The spelling of 11723472165000 in words is "eleven trillion, seven hundred twenty-three billion, four hundred seventy-two million, one hundred sixty-five thousand".