11465554444 has 12 divisors (see below), whose sum is σ = 20109411000. Its totient is φ = 5720008448.

The previous prime is 11465554439. The next prime is 11465554459. The reversal of 11465554444 is 44445556411.

It is a happy number.

11465554444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11465554444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3190174 + ... + 3193765.

It is an arithmetic number, because the mean of its divisors is an integer number (1675784250).

Almost surely, 2^11465554444 is an apocalyptic number.

It is an amenable number.

11465554444 is a deficient number, since it is larger than the sum of its proper divisors (8643856556).

11465554444 is a wasteful number, since it uses less digits than its factorization.

11465554444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6384392 (or 6384390 counting only the distinct ones).

The product of its digits is 768000, while the sum is 43.

The spelling of 11465554444 in words is "eleven billion, four hundred sixty-five million, five hundred fifty-four thousand, four hundred forty-four".