11403400223 has 4 divisors (see below), whose sum is σ = 11416992720. Its totient is φ = 11389807728.

The previous prime is 11403400181. The next prime is 11403400243. The reversal of 11403400223 is 32200430411.

11403400223 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 a cyclic number.

It is not a de Polignac number, because 11403400223 - 2⁶ = 11403400159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11403400195 and 11403400204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403400243) 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, 6794990 + ... + 6796667.

It is an arithmetic number, because the mean of its divisors is an integer number (2854248180).

Almost surely, 2^11403400223 is an apocalyptic number.

11403400223 is a deficient number, since it is larger than the sum of its proper divisors (13592497).

11403400223 is an equidigital number, since it uses as much as digits as its factorization.

11403400223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13592496.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 11403400223 its reverse (32200430411), we get a palindrome (43603830634).

The spelling of 11403400223 in words is "eleven billion, four hundred three million, four hundred thousand, two hundred twenty-three".