11894714534 has 8 divisors (see below), whose sum is σ = 17847438168. Its totient is φ = 5945568480.

The previous prime is 11894714483. The next prime is 11894714537. The reversal of 11894714534 is 43541749811.

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 (11894714537) 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, 886067 + ... + 899390.

It is an arithmetic number, because the mean of its divisors is an integer number (2230929771).

Almost surely, 2^11894714534 is an apocalyptic number.

11894714534 is a deficient number, since it is larger than the sum of its proper divisors (5952723634).

11894714534 is a wasteful number, since it uses less digits than its factorization.

11894714534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788790.

The product of its digits is 483840, while the sum is 47.

The spelling of 11894714534 in words is "eleven billion, eight hundred ninety-four million, seven hundred fourteen thousand, five hundred thirty-four".