11706977611 has 4 divisors (see below), whose sum is σ = 13379402992. Its totient is φ = 10034552232.

The previous prime is 11706977573. The next prime is 11706977677. The reversal of 11706977611 is 11677960711.

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

It is a cyclic number.

It is not a de Polignac number, because 11706977611 - 2¹⁷ = 11706846539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11706977411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836212680 + ... + 836212693.

It is an arithmetic number, because the mean of its divisors is an integer number (3344850748).

Almost surely, 2^11706977611 is an apocalyptic number.

11706977611 is a deficient number, since it is larger than the sum of its proper divisors (1672425381).

11706977611 is an equidigital number, since it uses as much as digits as its factorization.

11706977611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672425380.

The product of its (nonzero) digits is 111132, while the sum is 46.

The spelling of 11706977611 in words is "eleven billion, seven hundred six million, nine hundred seventy-seven thousand, six hundred eleven".