11664142 has 16 divisors (see below), whose sum is σ = 21172320. Its totient is φ = 4704768.

The previous prime is 11664089. The next prime is 11664181. The reversal of 11664142 is 24146611.

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, 24267 + ... + 24742.

It is an arithmetic number, because the mean of its divisors is an integer number (1323270).

Almost surely, 2^11664142 is an apocalyptic number.

11664142 is a deficient number, since it is larger than the sum of its proper divisors (9508178).

11664142 is a wasteful number, since it uses less digits than its factorization.

11664142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49035.

The product of its digits is 1152, while the sum is 25.

The square root of 11664142 is about 3415.2806619662. The cubic root of 11664142 is about 226.7867092900.

The spelling of 11664142 in words is "eleven million, six hundred sixty-four thousand, one hundred forty-two".