11517134 has 12 divisors (see below), whose sum is σ = 17496024. Its totient is φ = 5686032.

The previous prime is 11517133. The next prime is 11517139. The reversal of 11517134 is 43171511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11517133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15479 + ... + 16205.

It is an arithmetic number, because the mean of its divisors is an integer number (1458002).

Almost surely, 2^11517134 is an apocalyptic number.

11517134 is a deficient number, since it is larger than the sum of its proper divisors (5978890).

11517134 is an frugal number, since it uses more digits than its factorization.

11517134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907 (or 818 counting only the distinct ones).

The product of its digits is 420, while the sum is 23.

The square root of 11517134 is about 3393.6903217589. The cubic root of 11517134 is about 225.8299161471.

Adding to 11517134 its reverse (43171511), we get a palindrome (54688645).

The spelling of 11517134 in words is "eleven million, five hundred seventeen thousand, one hundred thirty-four".