1188379824001 has 4 divisors (see below), whose sum is σ = 1188533826772. Its totient is φ = 1188225821232.

The previous prime is 1188379823963. The next prime is 1188379824011. The reversal of 1188379824001 is 1004289738811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 859655334976 + 328724489025 = 927176^2 + 573345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1188379824001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1188379824001.

It is not an unprimeable number, because it can be changed into a prime (1188379824011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76989810 + ... + 77005243.

It is an arithmetic number, because the mean of its divisors is an integer number (297133456693).

Almost surely, 2^{1188379824001} is an apocalyptic number.

It is an amenable number.

1188379824001 is a deficient number, since it is larger than the sum of its proper divisors (154002771).

1188379824001 is an equidigital number, since it uses as much as digits as its factorization.

1188379824001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154002770.

The product of its (nonzero) digits is 774144, while the sum is 52.

The spelling of 1188379824001 in words is "one trillion, one hundred eighty-eight billion, three hundred seventy-nine million, eight hundred twenty-four thousand, one".