11612117 has 16 divisors (see below), whose sum is σ = 13183872. Its totient is φ = 10134720.

The previous prime is 11612113. The next prime is 11612119. The reversal of 11612117 is 71121611.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11612117 - 2² = 11612113 is a prime.

It is a super-2 number, since 2×11612117² = 269682522443378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11612113) 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, 41783 + ... + 42059.

It is an arithmetic number, because the mean of its divisors is an integer number (823992).

Almost surely, 2^11612117 is an apocalyptic number.

It is an amenable number.

11612117 is a deficient number, since it is larger than the sum of its proper divisors (1571755).

11612117 is a wasteful number, since it uses less digits than its factorization.

11612117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428.

The product of its digits is 84, while the sum is 20.

The square root of 11612117 is about 3407.6556457483. The cubic root of 11612117 is about 226.4490315398.

Adding to 11612117 its reverse (71121611), we get a palindrome (82733728).

The spelling of 11612117 in words is "eleven million, six hundred twelve thousand, one hundred seventeen".