11524398965889 has 8 divisors (see below), whose sum is σ = 15384812104032. Its totient is φ = 7673459235840.

The previous prime is 11524398965831. The next prime is 11524398965899. The reversal of 11524398965889 is 98856989342511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11524398965889 - 2⁹ = 11524398965377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11524398965899) 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 in 7 ways as a sum of consecutive naturals, for example, 2368349184 + ... + 2368354049.

It is an arithmetic number, because the mean of its divisors is an integer number (1923101513004).

Almost surely, 2^{11524398965889} is an apocalyptic number.

It is an amenable number.

11524398965889 is a deficient number, since it is larger than the sum of its proper divisors (3860413138143).

11524398965889 is an equidigital number, since it uses as much as digits as its factorization.

11524398965889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736704047.

The product of its digits is 1343692800, while the sum is 78.

The spelling of 11524398965889 in words is "eleven trillion, five hundred twenty-four billion, three hundred ninety-eight million, nine hundred sixty-five thousand, eight hundred eighty-nine".