11643652 has 12 divisors (see below), whose sum is σ = 20634880. Its totient is φ = 5747976.

The previous prime is 11643629. The next prime is 11643659. The reversal of 11643652 is 25634611.

It is a self number, because there is not a number n which added to its sum of digits gives 11643652.

It is not an unprimeable number, because it can be changed into a prime (11643659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18108 + ... + 18739.

Almost surely, 2^11643652 is an apocalyptic number.

It is an amenable number.

11643652 is a deficient number, since it is larger than the sum of its proper divisors (8991228).

11643652 is a wasteful number, since it uses less digits than its factorization.

11643652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36930 (or 36928 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 11643652 is about 3412.2795899516. The cubic root of 11643652 is about 226.6538352982.

The spelling of 11643652 in words is "eleven million, six hundred forty-three thousand, six hundred fifty-two".