14338894011 has 16 divisors (see below), whose sum is σ = 20594109984. Its totient is φ = 8821822464.

The previous prime is 14338893991. The next prime is 14338894021. The reversal of 14338894011 is 11049883341.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-14338894011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14338894021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129675 + ... + 213291.

It is an arithmetic number, because the mean of its divisors is an integer number (1287131874).

Almost surely, 2^14338894011 is an apocalyptic number.

14338894011 is a deficient number, since it is larger than the sum of its proper divisors (6255215973).

14338894011 is a wasteful number, since it uses less digits than its factorization.

14338894011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88030.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 14338894011 in words is "fourteen billion, three hundred thirty-eight million, eight hundred ninety-four thousand, eleven".