11040213 has 16 divisors (see below), whose sum is σ = 15376320. Its totient is φ = 7037184.

The previous prime is 11040199. The next prime is 11040217. The reversal of 11040213 is 31204011.

It is a happy number.

It is not a de Polignac number, because 11040213 - 2⁵ = 11040181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11040217) 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 15 ways as a sum of consecutive naturals, for example, 9270 + ... + 10392.

It is an arithmetic number, because the mean of its divisors is an integer number (961020).

Almost surely, 2^11040213 is an apocalyptic number.

It is an amenable number.

11040213 is a deficient number, since it is larger than the sum of its proper divisors (4336107).

11040213 is a wasteful number, since it uses less digits than its factorization.

11040213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11040213 is about 3322.6815977460. The cubic root of 11040213 is about 222.6686883036.

Adding to 11040213 its reverse (31204011), we get a palindrome (42244224).

The spelling of 11040213 in words is "eleven million, forty thousand, two hundred thirteen".