11080088644 has 9 divisors (see below), whose sum is σ = 19390523551. Its totient is φ = 5539939060.

The previous prime is 11080088633. The next prime is 11080088653. The reversal of 11080088644 is 44688008011.

It is a happy number.

The square root of 11080088644 is 105262.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11080088597 and 11080088606.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 184209 + ... + 236839.

Almost surely, 2^11080088644 is an apocalyptic number.

11080088644 is the 105262-nd square number.

It is an amenable number.

11080088644 is a deficient number, since it is larger than the sum of its proper divisors (8310434907).

11080088644 is an frugal number, since it uses more digits than its factorization.

11080088644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105266 (or 52633 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The spelling of 11080088644 in words is "eleven billion, eighty million, eighty-eight thousand, six hundred forty-four".