11140213 has 8 divisors (see below), whose sum is σ = 13401920. Its totient is φ = 9046080.

The previous prime is 11140193. The next prime is 11140231. The reversal of 11140213 is 31204111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11140213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11140193 and 11140202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140273) 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, 41748 + ... + 42013.

It is an arithmetic number, because the mean of its divisors is an integer number (1675240).

Almost surely, 2^11140213 is an apocalyptic number.

It is an amenable number.

11140213 is a deficient number, since it is larger than the sum of its proper divisors (2261707).

11140213 is an equidigital number, since it uses as much as digits as its factorization.

11140213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83787.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 11140213 is about 3337.6957620490. The cubic root of 11140213 is about 223.3389644876.

Adding to 11140213 its reverse (31204111), we get a palindrome (42344324).

The spelling of 11140213 in words is "eleven million, one hundred forty thousand, two hundred thirteen".