11044445586 has 8 divisors (see below), whose sum is σ = 22088891184. Its totient is φ = 3681481860.

The previous prime is 11044445563. The next prime is 11044445591. The reversal of 11044445586 is 68554444011.

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

11044445586 is an admirable number.

It is a super-2 number, since 2×11044445586² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 920370460 + ... + 920370471.

It is an arithmetic number, because the mean of its divisors is an integer number (2761111398).

Almost surely, 2^11044445586 is an apocalyptic number.

11044445586 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11044445586 is a wasteful number, since it uses less digits than its factorization.

11044445586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840740936.

The product of its (nonzero) digits is 307200, while the sum is 42.

Adding to 11044445586 its reverse (68554444011), we get a palindrome (79598889597).

The spelling of 11044445586 in words is "eleven billion, forty-four million, four hundred forty-five thousand, five hundred eighty-six".