11640606 has 16 divisors (see below), whose sum is σ = 23347200. Its totient is φ = 3869208.

The previous prime is 11640583. The next prime is 11640611. The reversal of 11640606 is 60604611.

It is a congruent 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, 286 + ... + 4833.

It is an arithmetic number, because the mean of its divisors is an integer number (1459200).

Almost surely, 2^11640606 is an apocalyptic number.

11640606 is an abundant number, since it is smaller than the sum of its proper divisors (11706594).

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

11640606 is a wasteful number, since it uses less digits than its factorization.

11640606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5503.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 11640606 is about 3411.8332315633. The cubic root of 11640606 is about 226.6340692262.

It can be divided in two parts, 11640 and 606, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 11640606 in words is "eleven million, six hundred forty thousand, six hundred six".