11201434671 has 16 divisors (see below), whose sum is σ = 17203257344. Its totient is φ = 6350418144.

The previous prime is 11201434669. The next prime is 11201434681. The reversal of 11201434671 is 17643410211.

11201434671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11201434671 - 2¹ = 11201434669 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201434681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2097340 + ... + 2102673.

It is an arithmetic number, because the mean of its divisors is an integer number (1075203584).

Almost surely, 2^11201434671 is an apocalyptic number.

11201434671 is a deficient number, since it is larger than the sum of its proper divisors (6001822673).

11201434671 is a wasteful number, since it uses less digits than its factorization.

11201434671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200150.

The product of its (nonzero) digits is 4032, while the sum is 30.

Adding to 11201434671 its reverse (17643410211), we get a palindrome (28844844882).

The spelling of 11201434671 in words is "eleven billion, two hundred one million, four hundred thirty-four thousand, six hundred seventy-one".