11518002 has 24 divisors (see below), whose sum is σ = 25019280. Its totient is φ = 3829560.

The previous prime is 11517997. The next prime is 11518033. The reversal of 11518002 is 20081511.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11377 + ... + 12347.

It is an arithmetic number, because the mean of its divisors is an integer number (1042470).

Almost surely, 2^11518002 is an apocalyptic number.

11518002 is an abundant number, since it is smaller than the sum of its proper divisors (13501278).

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

11518002 is a wasteful number, since it uses less digits than its factorization.

11518002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638 (or 1635 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 11518002 is about 3393.8182037345. The cubic root of 11518002 is about 225.8355893016.

Adding to 11518002 its reverse (20081511), we get a palindrome (31599513).

The spelling of 11518002 in words is "eleven million, five hundred eighteen thousand, two".