11032033021 has 4 divisors (see below), whose sum is σ = 11095802172. Its totient is φ = 10968263872.

The previous prime is 11032032959. The next prime is 11032033031. The reversal of 11032033021 is 12033023011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7008033796 + 4023999225 = 83714^2 + 63435^2 .

It is a cyclic number.

It is not a de Polignac number, because 11032033021 - 2¹¹ = 11032030973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11032032986 and 11032033004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11032033031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31884316 + ... + 31884661.

It is an arithmetic number, because the mean of its divisors is an integer number (2773950543).

Almost surely, 2^11032033021 is an apocalyptic number.

It is an amenable number.

11032033021 is a deficient number, since it is larger than the sum of its proper divisors (63769151).

11032033021 is an equidigital number, since it uses as much as digits as its factorization.

11032033021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63769150.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11032033021 its reverse (12033023011), we get a palindrome (23065056032).

It can be divided in two parts, 110320 and 33021, that added together give a palindrome (143341).

The spelling of 11032033021 in words is "eleven billion, thirty-two million, thirty-three thousand, twenty-one".