11243617 has 8 divisors (see below), whose sum is σ = 14018112. Its totient is φ = 8761200.

The previous prime is 11243593. The next prime is 11243621. The reversal of 11243617 is 71634211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11243617 - 2¹⁹ = 10719329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11243591 and 11243600.

It is not an unprimeable number, because it can be changed into a prime (11243627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72934 + ... + 73087.

It is an arithmetic number, because the mean of its divisors is an integer number (1752264).

Almost surely, 2^11243617 is an apocalyptic number.

It is an amenable number.

11243617 is a deficient number, since it is larger than the sum of its proper divisors (2774495).

11243617 is a wasteful number, since it uses less digits than its factorization.

11243617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146039.

The product of its digits is 1008, while the sum is 25.

The square root of 11243617 is about 3353.1503097833. The cubic root of 11243617 is about 224.0278518195.

Subtracting from 11243617 its product of digits (1008), we obtain a square (11242609 = 3353²).

Adding to 11243617 its reverse (71634211), we get a palindrome (82877828).

The spelling of 11243617 in words is "eleven million, two hundred forty-three thousand, six hundred seventeen".