11664033611135 has 4 divisors (see below), whose sum is σ = 13996840333368. Its totient is φ = 9331226888904.

The previous prime is 11664033611123. The next prime is 11664033611137. The reversal of 11664033611135 is 53111633046611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11664033611135 - 2¹⁰ = 11664033610111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11664033611092 and 11664033611101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11664033611137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1166403361109 + ... + 1166403361118.

It is an arithmetic number, because the mean of its divisors is an integer number (3499210083342).

Almost surely, 2^{11664033611135} is an apocalyptic number.

11664033611135 is a deficient number, since it is larger than the sum of its proper divisors (2332806722233).

11664033611135 is an equidigital number, since it uses as much as digits as its factorization.

11664033611135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332806722232.

The product of its (nonzero) digits is 116640, while the sum is 41.

Adding to 11664033611135 its reverse (53111633046611), we get a palindrome (64775666657746).

The spelling of 11664033611135 in words is "eleven trillion, six hundred sixty-four billion, thirty-three million, six hundred eleven thousand, one hundred thirty-five".