11788236706 has 4 divisors (see below), whose sum is σ = 17682355062. Its totient is φ = 5894118352.

The previous prime is 11788236689. The next prime is 11788236769. The reversal of 11788236706 is 60763288711.

It is a happy number.

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., 11440227681 + 348009025 = 106959^2 + 18655^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 11788236706.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2947059175 + ... + 2947059178.

Almost surely, 2^11788236706 is an apocalyptic number.

11788236706 is a deficient number, since it is larger than the sum of its proper divisors (5894118356).

11788236706 is an equidigital number, since it uses as much as digits as its factorization.

11788236706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5894118355.

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 11788236706 in words is "eleven billion, seven hundred eighty-eight million, two hundred thirty-six thousand, seven hundred six".