11601117 has 48 divisors (see below), whose sum is σ = 19535040. Its totient is φ = 6795360.

The previous prime is 11601113. The next prime is 11601119. The reversal of 11601117 is 71110611.

It is not a de Polignac number, because 11601117 - 2² = 11601113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11601117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11601113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 173118 + ... + 173184.

It is an arithmetic number, because the mean of its divisors is an integer number (406980).

Almost surely, 2^11601117 is an apocalyptic number.

It is an amenable number.

11601117 is a deficient number, since it is larger than the sum of its proper divisors (7933923).

11601117 is a wasteful number, since it uses less digits than its factorization.

11601117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 18.

The square root of 11601117 is about 3406.0412504842. The cubic root of 11601117 is about 226.3775049237.

Adding to 11601117 its reverse (71110611), we get a palindrome (82711728).

The spelling of 11601117 in words is "eleven million, six hundred one thousand, one hundred seventeen".