11044621888 has 28 divisors (see below), whose sum is σ = 21966651520. Its totient is φ = 5509717632.

The previous prime is 11044621877. The next prime is 11044621949. The reversal of 11044621888 is 88812644011.

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, 168456 + ... + 224647.

Almost surely, 2^11044621888 is an apocalyptic number.

It is an amenable number.

11044621888 is a deficient number, since it is larger than the sum of its proper divisors (10922029632).

11044621888 is an equidigital number, since it uses as much as digits as its factorization.

11044621888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393554 (or 393544 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 43.

The spelling of 11044621888 in words is "eleven billion, forty-four million, six hundred twenty-one thousand, eight hundred eighty-eight".