11786266946 has 8 divisors (see below), whose sum is σ = 17700884544. Its totient is φ = 5885972100.

The previous prime is 11786266909. The next prime is 11786266949. The reversal of 11786266946 is 64966268711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11786266891 and 11786266900.

It is not an unprimeable number, because it can be changed into a prime (11786266949) 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, 3578630 + ... + 3581921.

It is an arithmetic number, because the mean of its divisors is an integer number (2212610568).

Almost surely, 2^11786266946 is an apocalyptic number.

11786266946 is a deficient number, since it is larger than the sum of its proper divisors (5914617598).

11786266946 is an equidigital number, since it uses as much as digits as its factorization.

11786266946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7161376.

The product of its digits is 5225472, while the sum is 56.

The spelling of 11786266946 in words is "eleven billion, seven hundred eighty-six million, two hundred sixty-six thousand, nine hundred forty-six".