911911113 has 12 divisors (see below), whose sum is σ = 1329290820. Its totient is φ = 602362656.

The previous prime is 911911103. The next prime is 911911129. The reversal of 911911113 is 311119119.

911911113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 682933689 + 228977424 = 26133^2 + 15132^2 .

It is not a de Polignac number, because 911911113 - 2¹⁶ = 911845577 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (911911103) 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, 463806 + ... + 465767.

It is an arithmetic number, because the mean of its divisors is an integer number (110774235).

Almost surely, 2^911911113 is an apocalyptic number.

It is an amenable number.

911911113 is a deficient number, since it is larger than the sum of its proper divisors (417379707).

911911113 is a wasteful number, since it uses less digits than its factorization.

911911113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929688 (or 929685 counting only the distinct ones).

The product of its digits is 243, while the sum is 27.

The square root of 911911113 is about 30197.8660338773. The cubic root of 911911113 is about 969.7300105917.

The spelling of 911911113 in words is "nine hundred eleven million, nine hundred eleven thousand, one hundred thirteen".