11481336927 has 8 divisors (see below), whose sum is σ = 17009388080. Its totient is φ = 7654224600.

The previous prime is 11481336859. The next prime is 11481336943. The reversal of 11481336927 is 72963318411.

It is not a de Polignac number, because 11481336927 - 2¹⁶ = 11481271391 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 (11481336127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212617324 + ... + 212617377.

It is an arithmetic number, because the mean of its divisors is an integer number (2126173510).

Almost surely, 2^11481336927 is an apocalyptic number.

11481336927 is a deficient number, since it is larger than the sum of its proper divisors (5528051153).

11481336927 is an equidigital number, since it uses as much as digits as its factorization.

11481336927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425234710 (or 425234704 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The spelling of 11481336927 in words is "eleven billion, four hundred eighty-one million, three hundred thirty-six thousand, nine hundred twenty-seven".