11613217 has 12 divisors (see below), whose sum is σ = 14589568. Its totient is φ = 9048600.

The previous prime is 11613197. The next prime is 11613221. The reversal of 11613217 is 71231611.

It is not a de Polignac number, because 11613217 - 2¹⁵ = 11580449 is a prime.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (11613247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6009 + ... + 7702.

Almost surely, 2^11613217 is an apocalyptic number.

It is an amenable number.

11613217 is a deficient number, since it is larger than the sum of its proper divisors (2976351).

11613217 is a wasteful number, since it uses less digits than its factorization.

11613217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13740 (or 13729 counting only the distinct ones).

The product of its digits is 252, while the sum is 22.

The square root of 11613217 is about 3407.8170432111. The cubic root of 11613217 is about 226.4561817166.

Adding to 11613217 its reverse (71231611), we get a palindrome (82844828).

The spelling of 11613217 in words is "eleven million, six hundred thirteen thousand, two hundred seventeen".