11033021233 has 16 divisors (see below), whose sum is σ = 12702807936. Its totient is φ = 9492168960.

The previous prime is 11033021189. The next prime is 11033021249. The reversal of 11033021233 is 33212033011.

It is not a de Polignac number, because 11033021233 - 2²⁹ = 10496150321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11033021233.

It is not an unprimeable number, because it can be changed into a prime (11033021273) 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, 219583 + ... + 265108.

It is an arithmetic number, because the mean of its divisors is an integer number (793925496).

Almost surely, 2^11033021233 is an apocalyptic number.

11033021233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11033021233 is a deficient number, since it is larger than the sum of its proper divisors (1669786703).

11033021233 is a wasteful number, since it uses less digits than its factorization.

11033021233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484824.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11033021233 its reverse (33212033011), we get a palindrome (44245054244).

The spelling of 11033021233 in words is "eleven billion, thirty-three million, twenty-one thousand, two hundred thirty-three".