10009009911 has 8 divisors (see below), whose sum is σ = 13467781360. Its totient is φ = 6611455872.

The previous prime is 10009009891. The next prime is 10009009937. The reversal of 10009009911 is 11990090001.

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

It is not a de Polignac number, because 10009009911 - 2¹⁰ = 10009008887 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 (10009009111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15303970 + ... + 15304623.

It is an arithmetic number, because the mean of its divisors is an integer number (1683472670).

Almost surely, 2^10009009911 is an apocalyptic number.

10009009911 is a deficient number, since it is larger than the sum of its proper divisors (3458771449).

10009009911 is a wasteful number, since it uses less digits than its factorization.

10009009911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30608705.

The product of its (nonzero) digits is 729, while the sum is 30.

Adding to 10009009911 its reverse (11990090001), we get a palindrome (21999099912).

The spelling of 10009009911 in words is "ten billion, nine million, nine thousand, nine hundred eleven".