11529863999999 has 4 divisors (see below), whose sum is σ = 11798000372136. Its totient is φ = 11261727627864.

The previous prime is 11529863999977. The next prime is 11529864000019. The reversal of 11529863999999 is 99999936892511.

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 11529863999999 - 2³⁶ = 11461144523263 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 (11529863989999) 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, 134068186004 + ... + 134068186089.

It is an arithmetic number, because the mean of its divisors is an integer number (2949500093034).

Almost surely, 2^{11529863999999} is an apocalyptic number.

11529863999999 is a deficient number, since it is larger than the sum of its proper divisors (268136372137).

11529863999999 is an equidigital number, since it uses as much as digits as its factorization.

11529863999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268136372136.

The product of its digits is 6887475360, while the sum is 89.

The spelling of 11529863999999 in words is "eleven trillion, five hundred twenty-nine billion, eight hundred sixty-three million, nine hundred ninety-nine thousand, nine hundred ninety-nine".