11214687 has 8 divisors (see below), whose sum is σ = 16312320. Its totient is φ = 6796760.

The previous prime is 11214649. The next prime is 11214691. The reversal of 11214687 is 78641211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11214687 - 2⁷ = 11214559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169887 + ... + 169952.

It is an arithmetic number, because the mean of its divisors is an integer number (2039040).

Almost surely, 2^11214687 is an apocalyptic number.

11214687 is a deficient number, since it is larger than the sum of its proper divisors (5097633).

11214687 is a wasteful number, since it uses less digits than its factorization.

11214687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339853.

The product of its digits is 2688, while the sum is 30.

The square root of 11214687 is about 3348.8336775660. The cubic root of 11214687 is about 223.8355444155.

Adding to 11214687 its reverse (78641211), we get a palindrome (89855898).

The spelling of 11214687 in words is "eleven million, two hundred fourteen thousand, six hundred eighty-seven".