11652121303499 has 4 divisors (see below), whose sum is σ = 11672527821240. Its totient is φ = 11631714785760.

The previous prime is 11652121303481. The next prime is 11652121303523. The reversal of 11652121303499 is 99430312125611.

11652121303499 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11652121303499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11652121303409) 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, 10203258014 + ... + 10203259155.

It is an arithmetic number, because the mean of its divisors is an integer number (2918131955310).

Almost surely, 2^{11652121303499} is an apocalyptic number.

11652121303499 is a deficient number, since it is larger than the sum of its proper divisors (20406517741).

11652121303499 is an equidigital number, since it uses as much as digits as its factorization.

11652121303499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20406517740.

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 11652121303499 in words is "eleven trillion, six hundred fifty-two billion, one hundred twenty-one million, three hundred three thousand, four hundred ninety-nine".