11421368387994 has 8 divisors (see below), whose sum is σ = 22842736776000. Its totient is φ = 3807122795996.

The previous prime is 11421368387993. The next prime is 11421368388007. The reversal of 11421368387994 is 49978386312411.

11421368387994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

11421368387994 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11421368387993) 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, 951780698994 + ... + 951780699005.

It is an arithmetic number, because the mean of its divisors is an integer number (2855342097000).

Almost surely, 2^{11421368387994} is an apocalyptic number.

11421368387994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11421368387994 is a wasteful number, since it uses less digits than its factorization.

11421368387994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903561398004.

The product of its digits is 62705664, while the sum is 66.

The spelling of 11421368387994 in words is "eleven trillion, four hundred twenty-one billion, three hundred sixty-eight million, three hundred eighty-seven thousand, nine hundred ninety-four".