11652121303477 has 4 divisors (see below), whose sum is σ = 11656157371936. Its totient is φ = 11648085235020.

The previous prime is 11652121303469. The next prime is 11652121303481. The reversal of 11652121303477 is 77430312125611.

11652121303477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11652121303477 - 2³ = 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 (11652121303457) 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, 2018029899 + ... + 2018035672.

It is an arithmetic number, because the mean of its divisors is an integer number (2914039342984).

Almost surely, 2^{11652121303477} is an apocalyptic number.

It is an amenable number.

11652121303477 is a deficient number, since it is larger than the sum of its proper divisors (4036068459).

11652121303477 is an equidigital number, since it uses as much as digits as its factorization.

11652121303477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036068458.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 11652121303477 in words is "eleven trillion, six hundred fifty-two billion, one hundred twenty-one million, three hundred three thousand, four hundred seventy-seven".