14111544521 has 8 divisors (see below), whose sum is σ = 14379845760. Its totient is φ = 13843319152.

The previous prime is 14111544481. The next prime is 14111544527. The reversal of 14111544521 is 12544511141.

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

It is a cyclic number.

It is not a de Polignac number, because 14111544521 - 2⁶ = 14111544457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14111544527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479840 + ... + 508398.

It is an arithmetic number, because the mean of its divisors is an integer number (1797480720).

Almost surely, 2^14111544521 is an apocalyptic number.

It is an amenable number.

14111544521 is a deficient number, since it is larger than the sum of its proper divisors (268301239).

14111544521 is an equidigital number, since it uses as much as digits as its factorization.

14111544521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37935.

The product of its digits is 3200, while the sum is 29.

The spelling of 14111544521 in words is "fourteen billion, one hundred eleven million, five hundred forty-four thousand, five hundred twenty-one".