11033443213 has 8 divisors (see below), whose sum is σ = 12265465856. Its totient is φ = 9856177200.

The previous prime is 11033443199. The next prime is 11033443231. The reversal of 11033443213 is 31234433011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11033443213 - 2⁵ = 11033443181 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 (11033443243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13688733 + ... + 13689538.

It is an arithmetic number, because the mean of its divisors is an integer number (1533183232).

Almost surely, 2^11033443213 is an apocalyptic number.

11033443213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11033443213 is a deficient number, since it is larger than the sum of its proper divisors (1232022643).

11033443213 is a wasteful number, since it uses less digits than its factorization.

11033443213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27378315.

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

Adding to 11033443213 its reverse (31234433011), we get a palindrome (42267876224).

The spelling of 11033443213 in words is "eleven billion, thirty-three million, four hundred forty-three thousand, two hundred thirteen".