11015000447 has 8 divisors (see below), whose sum is σ = 12024825600. Its totient is φ = 10006585560.

The previous prime is 11015000393. The next prime is 11015000459. The reversal of 11015000447 is 74400051011.

It is a happy number.

11015000447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11015000447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11015000497) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 336197 + ... + 367502.

It is an arithmetic number, because the mean of its divisors is an integer number (1503103200).

Almost surely, 2^11015000447 is an apocalyptic number.

11015000447 is a deficient number, since it is larger than the sum of its proper divisors (1009825153).

11015000447 is a wasteful number, since it uses less digits than its factorization.

11015000447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705133.

The product of its (nonzero) digits is 560, while the sum is 23.

Adding to 11015000447 its reverse (74400051011), we get a palindrome (85415051458).

The spelling of 11015000447 in words is "eleven billion, fifteen million, four hundred forty-seven", and thus it is an aban number.