11894589424 has 20 divisors (see below), whose sum is σ = 23840449560. Its totient is φ = 5742215360.

The previous prime is 11894589419. The next prime is 11894589431. The reversal of 11894589424 is 42498549811.

11894589424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12816982 + ... + 12817909.

It is an arithmetic number, because the mean of its divisors is an integer number (1192022478).

Almost surely, 2^11894589424 is an apocalyptic number.

It is an amenable number.

11894589424 is an abundant number, since it is smaller than the sum of its proper divisors (11945860136).

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

11894589424 is a wasteful number, since it uses less digits than its factorization.

11894589424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25634928 (or 25634922 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 55.

The spelling of 11894589424 in words is "eleven billion, eight hundred ninety-four million, five hundred eighty-nine thousand, four hundred twenty-four".