14905811121 has 8 divisors (see below), whose sum is σ = 19875086784. Its totient is φ = 9936871440.

The previous prime is 14905811111. The next prime is 14905811147. The reversal of 14905811121 is 12111850941.

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

It is not a de Polignac number, because 14905811121 - 2¹⁰ = 14905810097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14905811101) 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, 50116 + ... + 179786.

It is an arithmetic number, because the mean of its divisors is an integer number (2484385848).

Almost surely, 2^14905811121 is an apocalyptic number.

It is an amenable number.

14905811121 is a deficient number, since it is larger than the sum of its proper divisors (4969275663).

14905811121 is a wasteful number, since it uses less digits than its factorization.

14905811121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167991.

The product of its (nonzero) digits is 2880, while the sum is 33.

The spelling of 14905811121 in words is "fourteen billion, nine hundred five million, eight hundred eleven thousand, one hundred twenty-one".