11356213 has 12 divisors (see below), whose sum is σ = 12597760. Its totient is φ = 10228680.

The previous prime is 11356207. The next prime is 11356229. The reversal of 11356213 is 31265311.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-11356213 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 (11356253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14998 + ... + 15736.

Almost surely, 2^11356213 is an apocalyptic number.

It is an amenable number.

11356213 is a deficient number, since it is larger than the sum of its proper divisors (1241547).

11356213 is a wasteful number, since it uses less digits than its factorization.

11356213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888 (or 877 counting only the distinct ones).

The product of its digits is 540, while the sum is 22.

The square root of 11356213 is about 3369.8980696751. The cubic root of 11356213 is about 224.7731903731.

The spelling of 11356213 in words is "eleven million, three hundred fifty-six thousand, two hundred thirteen".