14256479011 has 4 divisors (see below), whose sum is σ = 14260366224. Its totient is φ = 14252591800.

The previous prime is 14256478969. The next prime is 14256479047. The reversal of 14256479011 is 11097465241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14256479011 - 2⁷ = 14256478883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14256479411) 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, 1938100 + ... + 1945441.

It is an arithmetic number, because the mean of its divisors is an integer number (3565091556).

Almost surely, 2^14256479011 is an apocalyptic number.

14256479011 is a deficient number, since it is larger than the sum of its proper divisors (3887213).

14256479011 is an equidigital number, since it uses as much as digits as its factorization.

14256479011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3887212.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 14256479011 in words is "fourteen billion, two hundred fifty-six million, four hundred seventy-nine thousand, eleven".