11320617 has 24 divisors (see below), whose sum is σ = 19157472. Its totient is φ = 5880000.

The previous prime is 11320609. The next prime is 11320649. The reversal of 11320617 is 71602311.

It is not a de Polignac number, because 11320617 - 2³ = 11320609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 11320593 and 11320602.

It is not an unprimeable number, because it can be changed into a prime (11320607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1884 + ... + 5117.

It is an arithmetic number, because the mean of its divisors is an integer number (798228).

Almost surely, 2^11320617 is an apocalyptic number.

It is an amenable number.

11320617 is a deficient number, since it is larger than the sum of its proper divisors (7836855).

11320617 is a wasteful number, since it uses less digits than its factorization.

11320617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7029 (or 7022 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 11320617 is about 3364.6124591103. The cubic root of 11320617 is about 224.5380943717.

Adding to 11320617 its reverse (71602311), we get a palindrome (82922928).

The spelling of 11320617 in words is "eleven million, three hundred twenty thousand, six hundred seventeen".