11652121303533 has 64 divisors (see below), whose sum is σ = 17401114931200. Its totient is φ = 7705903947840.

The previous prime is 11652121303523. The next prime is 11652121303633. The reversal of 11652121303533 is 33530312125611.

11652121303533 is a `hidden beast` number, since 1 + 1 + 65 + 212 + 1 + 30 + 353 + 3 = 666.

It is not a de Polignac number, because 11652121303533 - 2⁶ = 11652121303469 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 (11652121303523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4342943610 + ... + 4342946292.

It is an arithmetic number, because the mean of its divisors is an integer number (271892420800).

Almost surely, 2^{11652121303533} is an apocalyptic number.

It is an amenable number.

11652121303533 is a deficient number, since it is larger than the sum of its proper divisors (5748993627667).

11652121303533 is a wasteful number, since it uses less digits than its factorization.

11652121303533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4759 (or 4753 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The spelling of 11652121303533 in words is "eleven trillion, six hundred fifty-two billion, one hundred twenty-one million, three hundred three thousand, five hundred thirty-three".