11439347673 has 8 divisors (see below), whose sum is σ = 16425730048. Its totient is φ = 7039598544.

The previous prime is 11439347669. The next prime is 11439347707. The reversal of 11439347673 is 37674393411.

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

It is not a de Polignac number, because 11439347673 - 2² = 11439347669 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11439347653) 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, 146658265 + ... + 146658342.

It is an arithmetic number, because the mean of its divisors is an integer number (2053216256).

Almost surely, 2^11439347673 is an apocalyptic number.

11439347673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11439347673 is a deficient number, since it is larger than the sum of its proper divisors (4986382375).

11439347673 is a wasteful number, since it uses less digits than its factorization.

11439347673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293316623.

The product of its digits is 1143072, while the sum is 48.

The spelling of 11439347673 in words is "eleven billion, four hundred thirty-nine million, three hundred forty-seven thousand, six hundred seventy-three".