11417288 has 16 divisors (see below), whose sum is σ = 21629580. Its totient is φ = 5649408.

The previous prime is 11417281. The next prime is 11417291. The reversal of 11417288 is 88271411.

11417288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11303044 + 114244 = 3362^2 + 338^2 .

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (11417281) 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, 6581 + ... + 8132.

Almost surely, 2^11417288 is an apocalyptic number.

It is an amenable number.

11417288 is a deficient number, since it is larger than the sum of its proper divisors (10212292).

11417288 is a wasteful number, since it uses less digits than its factorization.

11417288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14816 (or 14812 counting only the distinct ones).

The product of its digits is 3584, while the sum is 32.

The square root of 11417288 is about 3378.9477652074. The cubic root of 11417288 is about 225.1754220438.

Adding to 11417288 its reverse (88271411), we get a palindrome (99688699).

The spelling of 11417288 in words is "eleven million, four hundred seventeen thousand, two hundred eighty-eight".