11805339133 has 8 divisors (see below), whose sum is σ = 13493005568. Its totient is φ = 10117970064.

The previous prime is 11805339131. The next prime is 11805339137. The reversal of 11805339133 is 33193350811.

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

It is a cyclic number.

It is not a de Polignac number, because 11805339133 - 2¹ = 11805339131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11805339092 and 11805339101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11805339131) 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, 18460 + ... + 154762.

It is an arithmetic number, because the mean of its divisors is an integer number (1686625696).

Almost surely, 2^11805339133 is an apocalyptic number.

It is an amenable number.

11805339133 is a deficient number, since it is larger than the sum of its proper divisors (1687666435).

11805339133 is a wasteful number, since it uses less digits than its factorization.

11805339133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148683.

The product of its (nonzero) digits is 29160, while the sum is 37.

Adding to 11805339133 its reverse (33193350811), we get a palindrome (44998689944).

The spelling of 11805339133 in words is "eleven billion, eight hundred five million, three hundred thirty-nine thousand, one hundred thirty-three".