11421054334 has 8 divisors (see below), whose sum is σ = 17236683720. Its totient is φ = 5675493096.

The previous prime is 11421054331. The next prime is 11421054343. The reversal of 11421054334 is 43345012411.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11421054331) 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, 17516629 + ... + 17517280.

It is an arithmetic number, because the mean of its divisors is an integer number (2154585465).

Almost surely, 2^11421054334 is an apocalyptic number.

11421054334 is a deficient number, since it is larger than the sum of its proper divisors (5815629386).

11421054334 is a wasteful number, since it uses less digits than its factorization.

11421054334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35034074.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 11421054334 its reverse (43345012411), we get a palindrome (54766066745).

The spelling of 11421054334 in words is "eleven billion, four hundred twenty-one million, fifty-four thousand, three hundred thirty-four".