11117307 has 4 divisors (see below), whose sum is σ = 14823080. Its totient is φ = 7411536.

The previous prime is 11117213. The next prime is 11117321. The reversal of 11117307 is 70371111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11117307 - 2¹¹ = 11115259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11117387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1852882 + ... + 1852887.

It is an arithmetic number, because the mean of its divisors is an integer number (3705770).

Almost surely, 2^11117307 is an apocalyptic number.

11117307 is a deficient number, since it is larger than the sum of its proper divisors (3705773).

11117307 is an equidigital number, since it uses as much as digits as its factorization.

11117307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705772.

The product of its (nonzero) digits is 147, while the sum is 21.

The square root of 11117307 is about 3334.2625871398. The cubic root of 11117307 is about 223.1857863086.

Adding to 11117307 its reverse (70371111), we get a palindrome (81488418).

The spelling of 11117307 in words is "eleven million, one hundred seventeen thousand, three hundred seven".