11669884 has 18 divisors (see below), whose sum is σ = 20706504. Its totient is φ = 5754600.

The previous prime is 11669869. The next prime is 11669887. The reversal of 11669884 is 48896611.

It is a self number, because there is not a number n which added to its sum of digits gives 11669884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11669887) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 77209 + ... + 77359.

Almost surely, 2^11669884 is an apocalyptic number.

It is an amenable number.

11669884 is a deficient number, since it is larger than the sum of its proper divisors (9036620).

11669884 is a wasteful number, since it uses less digits than its factorization.

11669884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 292 counting only the distinct ones).

The product of its digits is 82944, while the sum is 43.

The square root of 11669884 is about 3416.1211922296. The cubic root of 11669884 is about 226.8239172178.

The spelling of 11669884 in words is "eleven million, six hundred sixty-nine thousand, eight hundred eighty-four".