11432530203 has 4 divisors (see below), whose sum is σ = 15243373608. Its totient is φ = 7621686800.

The previous prime is 11432530199. The next prime is 11432530229. The reversal of 11432530203 is 30203523411.

11432530203 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, and also an emirpimes, since its reverse is a distinct semiprime: 30203523411 = 3 ⋅10067841137.

It is a cyclic number.

It is not a de Polignac number, because 11432530203 - 2² = 11432530199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11432530253) 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, 1905421698 + ... + 1905421703.

It is an arithmetic number, because the mean of its divisors is an integer number (3810843402).

Almost surely, 2^11432530203 is an apocalyptic number.

11432530203 is a deficient number, since it is larger than the sum of its proper divisors (3810843405).

11432530203 is an equidigital number, since it uses as much as digits as its factorization.

11432530203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3810843404.

The product of its (nonzero) digits is 2160, while the sum is 24.

The spelling of 11432530203 in words is "eleven billion, four hundred thirty-two million, five hundred thirty thousand, two hundred three".