11214688 has 12 divisors (see below), whose sum is σ = 22078980. Its totient is φ = 5607328.

The previous prime is 11214649. The next prime is 11214691. The reversal of 11214688 is 88641211.

11214688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175198 + ... + 175261.

It is an arithmetic number, because the mean of its divisors is an integer number (1839915).

Almost surely, 2^11214688 is an apocalyptic number.

It is an amenable number.

11214688 is a deficient number, since it is larger than the sum of its proper divisors (10864292).

11214688 is an equidigital number, since it uses as much as digits as its factorization.

11214688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350469 (or 350461 counting only the distinct ones).

The product of its digits is 3072, while the sum is 31.

The square root of 11214688 is about 3348.8338268717. The cubic root of 11214688 is about 223.8355510686.

Adding to 11214688 its reverse (88641211), we get a palindrome (99855899).

The spelling of 11214688 in words is "eleven million, two hundred fourteen thousand, six hundred eighty-eight".