11386121788472 has 8 divisors (see below), whose sum is σ = 21348978353400. Its totient is φ = 5693060894232.

The previous prime is 11386121788463. The next prime is 11386121788477. The reversal of 11386121788472 is 27488712168311.

11386121788472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11386121788477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711632611772 + ... + 711632611787.

It is an arithmetic number, because the mean of its divisors is an integer number (2668622294175).

Almost surely, 2^{11386121788472} is an apocalyptic number.

It is an amenable number.

11386121788472 is a deficient number, since it is larger than the sum of its proper divisors (9962856564928).

11386121788472 is a wasteful number, since it uses less digits than its factorization.

11386121788472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423265223565 (or 1423265223561 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 59.

The spelling of 11386121788472 in words is "eleven trillion, three hundred eighty-six billion, one hundred twenty-one million, seven hundred eighty-eight thousand, four hundred seventy-two".