11201430423 has 4 divisors (see below), whose sum is σ = 14935240568. Its totient is φ = 7467620280.

The previous prime is 11201430421. The next prime is 11201430433. The reversal of 11201430423 is 32403410211.

11201430423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11201430423 - 2¹ = 11201430421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11201430423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201430421) 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 3 ways as a sum of consecutive naturals, for example, 1866905068 + ... + 1866905073.

It is an arithmetic number, because the mean of its divisors is an integer number (3733810142).

Almost surely, 2^11201430423 is an apocalyptic number.

11201430423 is a deficient number, since it is larger than the sum of its proper divisors (3733810145).

11201430423 is an equidigital number, since it uses as much as digits as its factorization.

11201430423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733810144.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11201430423 its reverse (32403410211), we get a palindrome (43604840634).

The spelling of 11201430423 in words is "eleven billion, two hundred one million, four hundred thirty thousand, four hundred twenty-three".