11188968 has 32 divisors (see below), whose sum is σ = 31968960. Its totient is φ = 3196800.

The previous prime is 11188963. The next prime is 11188973. The reversal of 11188968 is 86988111.

It is an interprime number because it is at equal distance from previous prime (11188963) and next prime (11188973).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (11188963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33133 + ... + 33468.

It is an arithmetic number, because the mean of its divisors is an integer number (999030).

Almost surely, 2^11188968 is an apocalyptic number.

It is an amenable number.

11188968 is an abundant number, since it is smaller than the sum of its proper divisors (20779992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11188968 is a wasteful number, since it uses less digits than its factorization.

11188968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66617 (or 66613 counting only the distinct ones).

The product of its digits is 27648, while the sum is 42.

The square root of 11188968 is about 3344.9914798098. The cubic root of 11188968 is about 223.6643037097.

The spelling of 11188968 in words is "eleven million, one hundred eighty-eight thousand, nine hundred sixty-eight".