11212313 has 8 divisors (see below), whose sum is σ = 12941760. Its totient is φ = 9514800.

The previous prime is 11212291. The next prime is 11212319. The reversal of 11212313 is 31321211.

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

It is a cyclic number.

It is not a de Polignac number, because 11212313 - 2¹⁰ = 11211289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11212319) 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 7 ways as a sum of consecutive naturals, for example, 7223 + ... + 8636.

It is an arithmetic number, because the mean of its divisors is an integer number (1617720).

Almost surely, 2^11212313 is an apocalyptic number.

It is an amenable number.

11212313 is a deficient number, since it is larger than the sum of its proper divisors (1729447).

11212313 is a wasteful number, since it uses less digits than its factorization.

11212313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15967.

The product of its digits is 36, while the sum is 14.

The square root of 11212313 is about 3348.4792070431. The cubic root of 11212313 is about 223.8197489655.

Adding to 11212313 its reverse (31321211), we get a palindrome (42533524).

The spelling of 11212313 in words is "eleven million, two hundred twelve thousand, three hundred thirteen".