11053212533 has 16 divisors (see below), whose sum is σ = 12529508352. Its totient is φ = 9659790000.

The previous prime is 11053212523. The next prime is 11053212539. The reversal of 11053212533 is 33521235011.

11053212533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11053212533 - 2⁴ = 11053212517 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 (11053212539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55841 + ... + 158822.

It is an arithmetic number, because the mean of its divisors is an integer number (783094272).

Almost surely, 2^11053212533 is an apocalyptic number.

It is an amenable number.

11053212533 is a deficient number, since it is larger than the sum of its proper divisors (1476295819).

11053212533 is a wasteful number, since it uses less digits than its factorization.

11053212533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214856.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 11053212533 its reverse (33521235011), we get a palindrome (44574447544).

The spelling of 11053212533 in words is "eleven billion, fifty-three million, two hundred twelve thousand, five hundred thirty-three".