11688408484458 has 32 divisors (see below), whose sum is σ = 23595988331520. Its totient is φ = 3859621859520.

The previous prime is 11688408484457. The next prime is 11688408484463. The reversal of 11688408484458 is 85448480488611.

It is a junction number, because it is equal to n+sod(n) for n = 11688408484392 and 11688408484401.

It is not an unprimeable number, because it can be changed into a prime (11688408484457) 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 15 ways as a sum of consecutive naturals, for example, 1503991 + ... + 5063477.

It is an arithmetic number, because the mean of its divisors is an integer number (737374635360).

Almost surely, 2^{11688408484458} is an apocalyptic number.

11688408484458 is an abundant number, since it is smaller than the sum of its proper divisors (11907579847062).

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

11688408484458 is a wasteful number, since it uses less digits than its factorization.

11688408484458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564622.

The product of its (nonzero) digits is 251658240, while the sum is 69.

The spelling of 11688408484458 in words is "eleven trillion, six hundred eighty-eight billion, four hundred eight million, four hundred eighty-four thousand, four hundred fifty-eight".