11534210533 has 2 divisors, whose sum is σ = 11534210534. Its totient is φ = 11534210532.

The previous prime is 11534210531. The next prime is 11534210551. The reversal of 11534210533 is 33501243511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11516079969 + 18130564 = 107313^2 + 4258^2 .

It is a cyclic number.

It is not a de Polignac number, because 11534210533 - 2¹ = 11534210531 is a prime.

Together with 11534210531, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11534210531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5767105266 + 5767105267.

It is an arithmetic number, because the mean of its divisors is an integer number (5767105267).

Almost surely, 2^11534210533 is an apocalyptic number.

It is an amenable number.

11534210533 is a deficient number, since it is larger than the sum of its proper divisors (1).

11534210533 is an equidigital number, since it uses as much as digits as its factorization.

11534210533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 11534210533 in words is "eleven billion, five hundred thirty-four million, two hundred ten thousand, five hundred thirty-three".