11229213 has 8 divisors (see below), whose sum is σ = 15090688. Its totient is φ = 7426944.

The previous prime is 11229191. The next prime is 11229217. The reversal of 11229213 is 31292211.

11229213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11229213 - 2¹⁷ = 11098141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11229213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11229217) 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, 14356 + ... + 15117.

It is an arithmetic number, because the mean of its divisors is an integer number (1886336).

Almost surely, 2^11229213 is an apocalyptic number.

It is an amenable number.

11229213 is a deficient number, since it is larger than the sum of its proper divisors (3861475).

11229213 is a wasteful number, since it uses less digits than its factorization.

11229213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29603.

The product of its digits is 216, while the sum is 21.

The square root of 11229213 is about 3351.0017905098. The cubic root of 11229213 is about 223.9321448914.

The spelling of 11229213 in words is "eleven million, two hundred twenty-nine thousand, two hundred thirteen".