11707117 has 4 divisors (see below), whose sum is σ = 11928060. Its totient is φ = 11486176.

The previous prime is 11707109. The next prime is 11707159. The reversal of 11707117 is 71170711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71170711 = 41 ⋅1735871.

It can be written as a sum of positive squares in 2 ways, for example, as 3493161 + 8213956 = 1869^2 + 2866^2 .

It is a cyclic number.

It is not a de Polignac number, because 11707117 - 2³ = 11707109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11707091 and 11707100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11707217) 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 3 ways as a sum of consecutive naturals, for example, 110392 + ... + 110497.

It is an arithmetic number, because the mean of its divisors is an integer number (2982015).

Almost surely, 2^11707117 is an apocalyptic number.

It is an amenable number.

11707117 is a deficient number, since it is larger than the sum of its proper divisors (220943).

11707117 is an equidigital number, since it uses as much as digits as its factorization.

11707117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220942.

The product of its (nonzero) digits is 343, while the sum is 25.

The square root of 11707117 is about 3421.5664541259. The cubic root of 11707117 is about 227.0648898823.

Adding to 11707117 its reverse (71170711), we get a palindrome (82877828).

The spelling of 11707117 in words is "eleven million, seven hundred seven thousand, one hundred seventeen".