11664153533 has 2 divisors, whose sum is σ = 11664153534. Its totient is φ = 11664153532.

The previous prime is 11664153517. The next prime is 11664153601. The reversal of 11664153533 is 33535146611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11599720804 + 64432729 = 107702^2 + 8027^2 .

It is a cyclic number.

It is not a de Polignac number, because 11664153533 - 2⁴ = 11664153517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11664153433) 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 as a sum of consecutive naturals, namely, 5832076766 + 5832076767.

It is an arithmetic number, because the mean of its divisors is an integer number (5832076767).

Almost surely, 2^11664153533 is an apocalyptic number.

It is an amenable number.

11664153533 is a deficient number, since it is larger than the sum of its proper divisors (1).

11664153533 is an equidigital number, since it uses as much as digits as its factorization.

11664153533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 38.

The spelling of 11664153533 in words is "eleven billion, six hundred sixty-four million, one hundred fifty-three thousand, five hundred thirty-three".