47385533911 has 8 divisors (see below), whose sum is σ = 50185521920. Its totient is φ = 44616147192.

The previous prime is 47385533863. The next prime is 47385533927. The reversal of 47385533911 is 11933558374.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47385533911 is a prime.

It is a super-3 number, since 3×47385533911³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47385593911) 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, 7647135 + ... + 7653328.

It is an arithmetic number, because the mean of its divisors is an integer number (6273190240).

Almost surely, 2^47385533911 is an apocalyptic number.

47385533911 is a deficient number, since it is larger than the sum of its proper divisors (2799988009).

47385533911 is a wasteful number, since it uses less digits than its factorization.

47385533911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15300645.

The product of its digits is 1360800, while the sum is 49.

The spelling of 47385533911 in words is "forty-seven billion, three hundred eighty-five million, five hundred thirty-three thousand, nine hundred eleven".