11214671 has 6 divisors (see below), whose sum is σ = 12143880. Its totient is φ = 10351848.

The previous prime is 11214649. The next prime is 11214691. The reversal of 11214671 is 17641211.

It is a happy number.

It is not a de Polignac number, because 11214671 - 2¹⁰ = 11213647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214691) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33011 + ... + 33348.

It is an arithmetic number, because the mean of its divisors is an integer number (2023980).

Almost surely, 2^11214671 is an apocalyptic number.

11214671 is a deficient number, since it is larger than the sum of its proper divisors (929209).

11214671 is an equidigital number, since it uses as much as digits as its factorization.

11214671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66385 (or 66372 counting only the distinct ones).

The product of its digits is 336, while the sum is 23.

The square root of 11214671 is about 3348.8312886737. The cubic root of 11214671 is about 223.8354379667.

Adding to 11214671 its reverse (17641211), we get a palindrome (28855882).

The spelling of 11214671 in words is "eleven million, two hundred fourteen thousand, six hundred seventy-one".