11788248226 has 4 divisors (see below), whose sum is σ = 17682372342. Its totient is φ = 5894124112.

The previous prime is 11788248191. The next prime is 11788248257. The reversal of 11788248226 is 62284288711.

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

It can be written as a sum of positive squares in only one way, i.e., 6524600625 + 5263647601 = 80775^2 + 72551^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11788248226.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2947062055 + ... + 2947062058.

Almost surely, 2^11788248226 is an apocalyptic number.

11788248226 is a deficient number, since it is larger than the sum of its proper divisors (5894124116).

11788248226 is an equidigital number, since it uses as much as digits as its factorization.

11788248226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5894124115.

The product of its digits is 688128, while the sum is 49.

The spelling of 11788248226 in words is "eleven billion, seven hundred eighty-eight million, two hundred forty-eight thousand, two hundred twenty-six".