11421163425639 has 16 divisors (see below), whose sum is σ = 16615251607680. Its totient is φ = 6920812952160.

The previous prime is 11421163425631. The next prime is 11421163425731. The reversal of 11421163425639 is 93652436112411.

It is not a de Polignac number, because 11421163425639 - 2³ = 11421163425631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11421163425631) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 27396877 + ... + 27810630.

It is an arithmetic number, because the mean of its divisors is an integer number (1038453225480).

Almost surely, 2^{11421163425639} is an apocalyptic number.

11421163425639 is a deficient number, since it is larger than the sum of its proper divisors (5194088182041).

11421163425639 is a wasteful number, since it uses less digits than its factorization.

11421163425639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55213790.

The product of its digits is 933120, while the sum is 48.

The spelling of 11421163425639 in words is "eleven trillion, four hundred twenty-one billion, one hundred sixty-three million, four hundred twenty-five thousand, six hundred thirty-nine".