11009418 has 24 divisors (see below), whose sum is σ = 25614432. Its totient is φ = 3145464.

The previous prime is 11009413. The next prime is 11009429. The reversal of 11009418 is 81490011.

It is not an unprimeable number, because it can be changed into a prime (11009413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18430 + ... + 19017.

It is an arithmetic number, because the mean of its divisors is an integer number (1067268).

Almost surely, 2^11009418 is an apocalyptic number.

11009418 is an abundant number, since it is smaller than the sum of its proper divisors (14605014).

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

11009418 is a wasteful number, since it uses less digits than its factorization.

11009418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37466 (or 37459 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 11009418 is about 3318.0443035017. The cubic root of 11009418 is about 222.4614619952.

Adding to 11009418 its reverse (81490011), we get a palindrome (92499429).

The spelling of 11009418 in words is "eleven million, nine thousand, four hundred eighteen".