11101990306 has 12 divisors (see below), whose sum is σ = 18304521606. Its totient is φ = 5046359120.

The previous prime is 11101990283. The next prime is 11101990309. The reversal of 11101990306 is 60309910111.

It can be written as a sum of positive squares in only one way, i.e., 10991635281 + 110355025 = 104841^2 + 10505^2 .

It is not an unprimeable number, because it can be changed into a prime (11101990309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22937755 + ... + 22938238.

Almost surely, 2^11101990306 is an apocalyptic number.

11101990306 is a deficient number, since it is larger than the sum of its proper divisors (7202531300).

11101990306 is a wasteful number, since it uses less digits than its factorization.

11101990306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45876017 (or 45876006 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 31.

The spelling of 11101990306 in words is "eleven billion, one hundred one million, nine hundred ninety thousand, three hundred six".