11696781488 has 40 divisors (see below), whose sum is σ = 25974742272. Its totient is φ = 4998443328.

The previous prime is 11696781487. The next prime is 11696781529. The reversal of 11696781488 is 88418769611.

11696781488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11696781487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111620 + ... + 189347.

Almost surely, 2^11696781488 is an apocalyptic number.

It is an amenable number.

11696781488 is an abundant number, since it is smaller than the sum of its proper divisors (14277960784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11696781488 is a wasteful number, since it uses less digits than its factorization.

11696781488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301329 (or 301323 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 59.

The spelling of 11696781488 in words is "eleven billion, six hundred ninety-six million, seven hundred eighty-one thousand, four hundred eighty-eight".