11688666362 has 4 divisors (see below), whose sum is σ = 17532999546. Its totient is φ = 5844333180.

The previous prime is 11688666347. The next prime is 11688666371. The reversal of 11688666362 is 26366688611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11554315081 + 134351281 = 107491^2 + 11591^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2922166589 + ... + 2922166592.

Almost surely, 2^11688666362 is an apocalyptic number.

11688666362 is a deficient number, since it is larger than the sum of its proper divisors (5844333184).

11688666362 is an equidigital number, since it uses as much as digits as its factorization.

11688666362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5844333183.

The product of its digits is 2985984, while the sum is 53.

The spelling of 11688666362 in words is "eleven billion, six hundred eighty-eight million, six hundred sixty-six thousand, three hundred sixty-two".