11988268 has 6 divisors (see below), whose sum is σ = 20979476. Its totient is φ = 5994132.

The previous prime is 11988253. The next prime is 11988287. The reversal of 11988268 is 86288911.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1498530 + ... + 1498537.

Almost surely, 2^11988268 is an apocalyptic number.

It is an amenable number.

11988268 is a deficient number, since it is larger than the sum of its proper divisors (8991208).

11988268 is a wasteful number, since it uses less digits than its factorization.

11988268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997071 (or 2997069 counting only the distinct ones).

The product of its digits is 55296, while the sum is 43.

The square root of 11988268 is about 3462.4078327083. The cubic root of 11988268 is about 228.8682142524.

The spelling of 11988268 in words is "eleven million, nine hundred eighty-eight thousand, two hundred sixty-eight".