11244666778 has 8 divisors (see below), whose sum is σ = 16968000672. Its totient is φ = 5588666556.

The previous prime is 11244666767. The next prime is 11244666821. The reversal of 11244666778 is 87766644211.

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

It is a plaindrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16833000 + ... + 16833667.

It is an arithmetic number, because the mean of its divisors is an integer number (2121000084).

Almost surely, 2^11244666778 is an apocalyptic number.

11244666778 is a deficient number, since it is larger than the sum of its proper divisors (5723333894).

11244666778 is a wasteful number, since it uses less digits than its factorization.

11244666778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33666836.

The product of its digits is 2709504, while the sum is 52.

The spelling of 11244666778 in words is "eleven billion, two hundred forty-four million, six hundred sixty-six thousand, seven hundred seventy-eight".