11993164 has 6 divisors (see below), whose sum is σ = 20988044. Its totient is φ = 5996580.

The previous prime is 11993147. The next prime is 11993167. The reversal of 11993164 is 46139911.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11993167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1499142 + ... + 1499149.

Almost surely, 2^11993164 is an apocalyptic number.

It is an amenable number.

11993164 is a deficient number, since it is larger than the sum of its proper divisors (8994880).

11993164 is a wasteful number, since it uses less digits than its factorization.

11993164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998295 (or 2998293 counting only the distinct ones).

The product of its digits is 5832, while the sum is 34.

The square root of 11993164 is about 3463.1147829663. The cubic root of 11993164 is about 228.8993665498.

The spelling of 11993164 in words is "eleven million, nine hundred ninety-three thousand, one hundred sixty-four".