11417418 has 12 divisors (see below), whose sum is σ = 24737778. Its totient is φ = 3805800.

The previous prime is 11417411. The next prime is 11417437. The reversal of 11417418 is 81471411.

It can be written as a sum of positive squares in only one way, i.e., 7144929 + 4272489 = 2673^2 + 2067^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11417391 and 11417400.

It is not an unprimeable number, because it can be changed into a prime (11417411) 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 5 ways as a sum of consecutive naturals, for example, 317133 + ... + 317168.

Almost surely, 2^11417418 is an apocalyptic number.

11417418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11417418 is an abundant number, since it is smaller than the sum of its proper divisors (13320360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11417418 is a wasteful number, since it uses less digits than its factorization.

11417418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634309 (or 634306 counting only the distinct ones).

The product of its digits is 896, while the sum is 27.

The square root of 11417418 is about 3378.9670019105. The cubic root of 11417418 is about 225.1762766745.

Adding to 11417418 its reverse (81471411), we get a palindrome (92888829).

The spelling of 11417418 in words is "eleven million, four hundred seventeen thousand, four hundred eighteen".