11604618 has 12 divisors (see below), whose sum is σ = 25143378. Its totient is φ = 3868200.

The previous prime is 11604617. The next prime is 11604623. The reversal of 11604618 is 81640611.

It can be written as a sum of positive squares in only one way, i.e., 11309769 + 294849 = 3363^2 + 543^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11604591 and 11604600.

It is not an unprimeable number, because it can be changed into a prime (11604613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 322333 + ... + 322368.

Almost surely, 2^11604618 is an apocalyptic number.

11604618 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11604618 is an abundant number, since it is smaller than the sum of its proper divisors (13538760).

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

11604618 is a wasteful number, since it uses less digits than its factorization.

11604618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644709 (or 644706 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 11604618 is about 3406.5551514690. Note that the first 3 decimals coincide. The cubic root of 11604618 is about 226.4002747981.

It can be divided in two parts, 1160 and 4618, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 11604618 in words is "eleven million, six hundred four thousand, six hundred eighteen".