11530200213 has 24 divisors (see below), whose sum is σ = 19476636608. Its totient is φ = 6435459072.

The previous prime is 11530200181. The next prime is 11530200251. The reversal of 11530200213 is 31200203511.

It is not a de Polignac number, because 11530200213 - 2⁵ = 11530200181 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 (11530201213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2125420 + ... + 2130837.

Almost surely, 2^11530200213 is an apocalyptic number.

It is an amenable number.

11530200213 is a deficient number, since it is larger than the sum of its proper divisors (7946436395).

11530200213 is a wasteful number, since it uses less digits than its factorization.

11530200213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4256313 (or 4256310 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 11530200213 its reverse (31200203511), we get a palindrome (42730403724).

The spelling of 11530200213 in words is "eleven billion, five hundred thirty million, two hundred thousand, two hundred thirteen".