11315213 has 8 divisors (see below), whose sum is σ = 13926528. Its totient is φ = 8952624.

The previous prime is 11315207. The next prime is 11315231. The reversal of 11315213 is 31251311.

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 11315213 - 2¹² = 11311117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11315191 and 11315200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11315273) 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, 62081 + ... + 62262.

It is an arithmetic number, because the mean of its divisors is an integer number (1740816).

Almost surely, 2^11315213 is an apocalyptic number.

11315213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11315213 is a deficient number, since it is larger than the sum of its proper divisors (2611315).

11315213 is a wasteful number, since it uses less digits than its factorization.

11315213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124363.

The product of its digits is 90, while the sum is 17.

The square root of 11315213 is about 3363.8092989942. The cubic root of 11315213 is about 224.5023602479.

Adding to 11315213 its reverse (31251311), we get a palindrome (42566524).

The spelling of 11315213 in words is "eleven million, three hundred fifteen thousand, two hundred thirteen".