11243417 has 4 divisors (see below), whose sum is σ = 11255076. Its totient is φ = 11231760.

The previous prime is 11243413. The next prime is 11243423. The reversal of 11243417 is 71434211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3200521 + 8042896 = 1789^2 + 2836^2 .

It is a cyclic number.

It is not a de Polignac number, because 11243417 - 2² = 11243413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11243392 and 11243401.

It is not an unprimeable number, because it can be changed into a prime (11243411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4238 + ... + 6359.

It is an arithmetic number, because the mean of its divisors is an integer number (2813769).

Almost surely, 2^11243417 is an apocalyptic number.

It is an amenable number.

11243417 is a deficient number, since it is larger than the sum of its proper divisors (11659).

11243417 is a wasteful number, since it uses less digits than its factorization.

11243417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11658.

The product of its digits is 672, while the sum is 23.

The square root of 11243417 is about 3353.1204869494. The cubic root of 11243417 is about 224.0265234855.

Adding to 11243417 its reverse (71434211), we get a palindrome (82677628).

The spelling of 11243417 in words is "eleven million, two hundred forty-three thousand, four hundred seventeen".