11033430213 has 16 divisors (see below), whose sum is σ = 15889904576. Its totient is φ = 6769647360.

The previous prime is 11033430203. The next prime is 11033430241. The reversal of 11033430213 is 31203433011.

It is not a de Polignac number, because 11033430213 - 2⁴ = 11033430197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11033430213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11033430203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406603 + ... + 432888.

It is an arithmetic number, because the mean of its divisors is an integer number (993119036).

Almost surely, 2^11033430213 is an apocalyptic number.

11033430213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11033430213 is a deficient number, since it is larger than the sum of its proper divisors (4856474363).

11033430213 is a wasteful number, since it uses less digits than its factorization.

11033430213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839844.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11033430213 its reverse (31203433011), we get a palindrome (42236863224).

The spelling of 11033430213 in words is "eleven billion, thirty-three million, four hundred thirty thousand, two hundred thirteen".