10001911047 has 16 divisors (see below), whose sum is σ = 13491180000. Its totient is φ = 6590352384.

The previous prime is 10001911039. The next prime is 10001911063. The reversal of 10001911047 is 74011910001.

10001911047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10001911047 - 2³ = 10001911039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001911097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 824079 + ... + 836127.

It is an arithmetic number, because the mean of its divisors is an integer number (843198750).

Almost surely, 2^10001911047 is an apocalyptic number.

10001911047 is a deficient number, since it is larger than the sum of its proper divisors (3489268953).

10001911047 is a wasteful number, since it uses less digits than its factorization.

10001911047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15250.

The product of its (nonzero) digits is 252, while the sum is 24.

The spelling of 10001911047 in words is "ten billion, one million, nine hundred eleven thousand, forty-seven".