11404320103 has 16 divisors (see below), whose sum is σ = 13421461536. Its totient is φ = 9573591040.

The previous prime is 11404320077. The next prime is 11404320107. The reversal of 11404320103 is 30102340411.

11404320103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11404320103 - 2¹³ = 11404311911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11404320107) 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, 565426 + ... + 585247.

It is an arithmetic number, because the mean of its divisors is an integer number (838841346).

Almost surely, 2^11404320103 is an apocalyptic number.

11404320103 is a deficient number, since it is larger than the sum of its proper divisors (2017141433).

11404320103 is a wasteful number, since it uses less digits than its factorization.

11404320103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150754.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11404320103 its reverse (30102340411), we get a palindrome (41506660514).

The spelling of 11404320103 in words is "eleven billion, four hundred four million, three hundred twenty thousand, one hundred three".