11173707677 has 4 divisors (see below), whose sum is σ = 12189499296. Its totient is φ = 10157916060.

The previous prime is 11173707661. The next prime is 11173707679. The reversal of 11173707677 is 77670737111.

It is a happy number.

11173707677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11173707677 - 2⁴ = 11173707661 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 (11173707679) 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 3 ways as a sum of consecutive naturals, for example, 507895793 + ... + 507895814.

It is an arithmetic number, because the mean of its divisors is an integer number (3047374824).

Almost surely, 2^11173707677 is an apocalyptic number.

It is an amenable number.

11173707677 is a deficient number, since it is larger than the sum of its proper divisors (1015791619).

11173707677 is a wasteful number, since it uses less digits than its factorization.

11173707677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015791618.

The product of its (nonzero) digits is 302526, while the sum is 47.

The spelling of 11173707677 in words is "eleven billion, one hundred seventy-three million, seven hundred seven thousand, six hundred seventy-seven".