18459234711 has 12 divisors (see below), whose sum is σ = 28066672920. Its totient is φ = 11658463920.

The previous prime is 18459234709. The next prime is 18459234727. The reversal of 18459234711 is 11743295481.

18459234711 is a `hidden beast` number, since 1 + 8 + 4 + 592 + 3 + 47 + 11 = 666.

It is not a de Polignac number, because 18459234711 - 2¹ = 18459234709 is a prime.

It is a super-2 number, since 2×18459234711² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18459234751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53974200 + ... + 53974541.

It is an arithmetic number, because the mean of its divisors is an integer number (2338889410).

Almost surely, 2^18459234711 is an apocalyptic number.

18459234711 is a deficient number, since it is larger than the sum of its proper divisors (9607438209).

18459234711 is a wasteful number, since it uses less digits than its factorization.

18459234711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107948766 (or 107948763 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The spelling of 18459234711 in words is "eighteen billion, four hundred fifty-nine million, two hundred thirty-four thousand, seven hundred eleven".