11315412203 has 12 divisors (see below), whose sum is σ = 11629229040. Its totient is φ = 11009766096.

The previous prime is 11315412193. The next prime is 11315412239. The reversal of 11315412203 is 30221451311.

It is not a de Polignac number, because 11315412203 - 2¹² = 11315408107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11315412253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 474653 + ... + 497921.

It is an arithmetic number, because the mean of its divisors is an integer number (969102420).

Almost surely, 2^11315412203 is an apocalyptic number.

11315412203 is a deficient number, since it is larger than the sum of its proper divisors (313816837).

11315412203 is an equidigital number, since it uses as much as digits as its factorization.

11315412203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23618 (or 23575 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 11315412203 its reverse (30221451311), we get a palindrome (41536863514).

The spelling of 11315412203 in words is "eleven billion, three hundred fifteen million, four hundred twelve thousand, two hundred three".