11670618 has 16 divisors (see below), whose sum is σ = 23400576. Its totient is φ = 3880320.

The previous prime is 11670599. The next prime is 11670629. The reversal of 11670618 is 81607611.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330 + ... + 4842.

It is an arithmetic number, because the mean of its divisors is an integer number (1462536).

Almost surely, 2^11670618 is an apocalyptic number.

11670618 is an abundant number, since it is smaller than the sum of its proper divisors (11729958).

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

11670618 is a wasteful number, since it uses less digits than its factorization.

11670618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 11670618 is about 3416.2286223261. The cubic root of 11670618 is about 226.8286726283.

The spelling of 11670618 in words is "eleven million, six hundred seventy thousand, six hundred eighteen".