11660117 has 16 divisors (see below), whose sum is σ = 13996800. Its totient is φ = 9502080.

The previous prime is 11660101. The next prime is 11660119. The reversal of 11660117 is 71106611.

11660117 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11660117 - 2⁴ = 11660101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11660092 and 11660101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11660119) 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, 14009 + ... + 14817.

It is an arithmetic number, because the mean of its divisors is an integer number (874800).

Almost surely, 2^11660117 is an apocalyptic number.

It is an amenable number.

11660117 is a deficient number, since it is larger than the sum of its proper divisors (2336683).

11660117 is an equidigital number, since it uses as much as digits as its factorization.

11660117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 11660117 is about 3414.6913476916. The cubic root of 11660117 is about 226.7606201723.

Adding to 11660117 its reverse (71106611), we get a palindrome (82766728).

The spelling of 11660117 in words is "eleven million, six hundred sixty thousand, one hundred seventeen".