11805338046 has 8 divisors (see below), whose sum is σ = 23610676104. Its totient is φ = 3935112680.

The previous prime is 11805338029. The next prime is 11805338047. The reversal of 11805338046 is 64083350811.

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

11805338046 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 11805337995 and 11805338013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11805338047) 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, 983778165 + ... + 983778176.

It is an arithmetic number, because the mean of its divisors is an integer number (2951334513).

Almost surely, 2^11805338046 is an apocalyptic number.

11805338046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11805338046 is a wasteful number, since it uses less digits than its factorization.

11805338046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967556346.

The product of its (nonzero) digits is 69120, while the sum is 39.

Adding to 11805338046 its reverse (64083350811), we get a palindrome (75888688857).

The spelling of 11805338046 in words is "eleven billion, eight hundred five million, three hundred thirty-eight thousand, forty-six".