11044456911 has 12 divisors (see below), whose sum is σ = 16107990288. Its totient is φ = 7291485504.

The previous prime is 11044456897. The next prime is 11044456961. The reversal of 11044456911 is 11965444011.

11044456911 is a `hidden beast` number, since 110 + 4 + 4 + 456 + 91 + 1 = 666.

It is not a de Polignac number, because 11044456911 - 2⁶ = 11044456847 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11044456961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5956170 + ... + 5958023.

It is an arithmetic number, because the mean of its divisors is an integer number (1342332524).

Almost surely, 2^11044456911 is an apocalyptic number.

11044456911 is a deficient number, since it is larger than the sum of its proper divisors (5063533377).

11044456911 is a wasteful number, since it uses less digits than its factorization.

11044456911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11914302 (or 11914299 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 11044456911 in words is "eleven billion, forty-four million, four hundred fifty-six thousand, nine hundred eleven".