11768207677 has 4 divisors (see below), whose sum is σ = 11771962236. Its totient is φ = 11764453120.

The previous prime is 11768207651. The next prime is 11768207771. The reversal of 11768207677 is 77670286711.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11574747396 + 193460281 = 107586^2 + 13909^2 .

It is a cyclic number.

It is not a de Polignac number, because 11768207677 - 2²³ = 11759819069 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 (11768267677) 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 3 ways as a sum of consecutive naturals, for example, 1872574 + ... + 1878847.

It is an arithmetic number, because the mean of its divisors is an integer number (2942990559).

Almost surely, 2^11768207677 is an apocalyptic number.

It is an amenable number.

11768207677 is a deficient number, since it is larger than the sum of its proper divisors (3754559).

11768207677 is an equidigital number, since it uses as much as digits as its factorization.

11768207677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3754558.

The product of its (nonzero) digits is 1382976, while the sum is 52.

The spelling of 11768207677 in words is "eleven billion, seven hundred sixty-eight million, two hundred seven thousand, six hundred seventy-seven".