11044457272 has 8 divisors (see below), whose sum is σ = 20708357400. Its totient is φ = 5522228632.

The previous prime is 11044457213. The next prime is 11044457279. The reversal of 11044457272 is 27275444011.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11044457279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690278572 + ... + 690278587.

It is an arithmetic number, because the mean of its divisors is an integer number (2588544675).

Almost surely, 2^11044457272 is an apocalyptic number.

It is an amenable number.

11044457272 is a deficient number, since it is larger than the sum of its proper divisors (9663900128).

11044457272 is a wasteful number, since it uses less digits than its factorization.

11044457272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380557165 (or 1380557161 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The spelling of 11044457272 in words is "eleven billion, forty-four million, four hundred fifty-seven thousand, two hundred seventy-two".