11214464 has 16 divisors (see below), whose sum is σ = 22341570. Its totient is φ = 5607168.

The previous prime is 11214449. The next prime is 11214473. The reversal of 11214464 is 46441211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7182400 + 4032064 = 2680^2 + 2008^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43679 + ... + 43934.

Almost surely, 2^11214464 is an apocalyptic number.

It is an amenable number.

11214464 is a deficient number, since it is larger than the sum of its proper divisors (11127106).

11214464 is an frugal number, since it uses more digits than its factorization.

11214464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87627 (or 87615 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 11214464 is about 3348.8003822264. The cubic root of 11214464 is about 223.8340607760.

Adding to 11214464 its reverse (46441211), we get a palindrome (57655675).

The spelling of 11214464 in words is "eleven million, two hundred fourteen thousand, four hundred sixty-four".