11334431203 has 4 divisors (see below), whose sum is σ = 11700058048. Its totient is φ = 10968804360.

The previous prime is 11334431197. The next prime is 11334431231. The reversal of 11334431203 is 30213443311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11334431203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11334431243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182813376 + ... + 182813437.

It is an arithmetic number, because the mean of its divisors is an integer number (2925014512).

Almost surely, 2^11334431203 is an apocalyptic number.

11334431203 is a deficient number, since it is larger than the sum of its proper divisors (365626845).

11334431203 is an equidigital number, since it uses as much as digits as its factorization.

11334431203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365626844.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 11334431203 its reverse (30213443311), we get a palindrome (41547874514).

The spelling of 11334431203 in words is "eleven billion, three hundred thirty-four million, four hundred thirty-one thousand, two hundred three".