9391113 has 16 divisors (see below), whose sum is σ = 14044800. Its totient is φ = 6201360.

The previous prime is 9391103. The next prime is 9391121. The reversal of 9391113 is 3111939.

It is not a de Polignac number, because 9391113 - 2⁴ = 9391097 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 (9391103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1348 + ... + 4538.

It is an arithmetic number, because the mean of its divisors is an integer number (877800).

Almost surely, 2^9391113 is an apocalyptic number.

It is an amenable number.

9391113 is a deficient number, since it is larger than the sum of its proper divisors (4653687).

9391113 is a wasteful number, since it uses less digits than its factorization.

9391113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309 (or 3303 counting only the distinct ones).

The product of its digits is 729, while the sum is 27.

The square root of 9391113 is about 3064.4922907392. The cubic root of 9391113 is about 210.9788992324.

The spelling of 9391113 in words is "nine million, three hundred ninety-one thousand, one hundred thirteen".