11100471836866 has 4 divisors (see below), whose sum is σ = 16650707755302. Its totient is φ = 5550235918432.

The previous prime is 11100471836813. The next prime is 11100471836893. The reversal of 11100471836866 is 66863817400111.

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., 10493576305641 + 606895531225 = 3239379^2 + 779035^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775117959215 + ... + 2775117959218.

Almost surely, 2^{11100471836866} is an apocalyptic number.

11100471836866 is a deficient number, since it is larger than the sum of its proper divisors (5550235918436).

11100471836866 is an equidigital number, since it uses as much as digits as its factorization.

11100471836866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550235918435.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 11100471836866 in words is "eleven trillion, one hundred billion, four hundred seventy-one million, eight hundred thirty-six thousand, eight hundred sixty-six".