11214513 has 6 divisors (see below), whose sum is σ = 16198754. Its totient is φ = 7476336.

The previous prime is 11214499. The next prime is 11214559. The reversal of 11214513 is 31541211.

It can be written as a sum of positive squares in only one way, i.e., 10909809 + 304704 = 3303^2 + 552^2 .

It is not a de Polignac number, because 11214513 - 2⁶ = 11214449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11214113) 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 5 ways as a sum of consecutive naturals, for example, 623020 + ... + 623037.

Almost surely, 2^11214513 is an apocalyptic number.

It is an amenable number.

11214513 is a deficient number, since it is larger than the sum of its proper divisors (4984241).

11214513 is a wasteful number, since it uses less digits than its factorization.

11214513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246063 (or 1246060 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 11214513 is about 3348.8076982711. The cubic root of 11214513 is about 223.8343867792.

Adding to 11214513 its reverse (31541211), we get a palindrome (42755724).

The spelling of 11214513 in words is "eleven million, two hundred fourteen thousand, five hundred thirteen".