11321425203 has 16 divisors (see below), whose sum is σ = 16699468032. Its totient is φ = 6764828000.

The previous prime is 11321425201. The next prime is 11321425207. The reversal of 11321425203 is 30252412311.

It is a cyclic number.

It is not a de Polignac number, because 11321425203 - 2¹ = 11321425201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11321425201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2413668 + ... + 2418353.

It is an arithmetic number, because the mean of its divisors is an integer number (1043716752).

Almost surely, 2^11321425203 is an apocalyptic number.

11321425203 is a deficient number, since it is larger than the sum of its proper divisors (5378042829).

11321425203 is a wasteful number, since it uses less digits than its factorization.

11321425203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4832106.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 11321425203 its reverse (30252412311), we get a palindrome (41573837514).

The spelling of 11321425203 in words is "eleven billion, three hundred twenty-one million, four hundred twenty-five thousand, two hundred three".