11255445444 has 12 divisors (see below), whose sum is σ = 26262706064. Its totient is φ = 3751815144.

The previous prime is 11255445437. The next prime is 11255445449. The reversal of 11255445444 is 44454455211.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (11255445449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468976882 + ... + 468976905.

Almost surely, 2^11255445444 is an apocalyptic number.

It is an amenable number.

11255445444 is an abundant number, since it is smaller than the sum of its proper divisors (15007260620).

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

11255445444 is a wasteful number, since it uses less digits than its factorization.

11255445444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937953794 (or 937953792 counting only the distinct ones).

The product of its digits is 256000, while the sum is 39.

The spelling of 11255445444 in words is "eleven billion, two hundred fifty-five million, four hundred forty-five thousand, four hundred forty-four".