11747670686 has 4 divisors (see below), whose sum is σ = 17621506032. Its totient is φ = 5873835342.

The previous prime is 11747670661. The next prime is 11747670691. The reversal of 11747670686 is 68607674711.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2936917670 + ... + 2936917673.

It is an arithmetic number, because the mean of its divisors is an integer number (4405376508).

Almost surely, 2^11747670686 is an apocalyptic number.

11747670686 is a deficient number, since it is larger than the sum of its proper divisors (5873835346).

11747670686 is an equidigital number, since it uses as much as digits as its factorization.

11747670686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5873835345.

The product of its (nonzero) digits is 2370816, while the sum is 53.

The spelling of 11747670686 in words is "eleven billion, seven hundred forty-seven million, six hundred seventy thousand, six hundred eighty-six".