11652121303523 has 2 divisors, whose sum is σ = 11652121303524. Its totient is φ = 11652121303522.

The previous prime is 11652121303481. The next prime is 11652121303633. The reversal of 11652121303523 is 32530312125611.

It is a happy number.

11652121303523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (32530312125611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11652121303523 - 2³² = 11647826336227 is a prime.

It is not a weakly prime, because it can be changed into another prime (11652121303223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5826060651761 + 5826060651762.

It is an arithmetic number, because the mean of its divisors is an integer number (5826060651762).

Almost surely, 2^{11652121303523} is an apocalyptic number.

11652121303523 is a deficient number, since it is larger than the sum of its proper divisors (1).

11652121303523 is an equidigital number, since it uses as much as digits as its factorization.

11652121303523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 11652121303523 in words is "eleven trillion, six hundred fifty-two billion, one hundred twenty-one million, three hundred three thousand, five hundred twenty-three".