11215315 has 8 divisors (see below), whose sum is σ = 13922640. Its totient is φ = 8662752.

The previous prime is 11215307. The next prime is 11215327. The reversal of 11215315 is 51351211.

11215315 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 a cyclic number.

It is not a de Polignac number, because 11215315 - 2³ = 11215307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11215292 and 11215301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38529 + ... + 38818.

It is an arithmetic number, because the mean of its divisors is an integer number (1740330).

Almost surely, 2^11215315 is an apocalyptic number.

11215315 is a deficient number, since it is larger than the sum of its proper divisors (2707325).

11215315 is an equidigital number, since it uses as much as digits as its factorization.

11215315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77381.

The product of its digits is 150, while the sum is 19.

The square root of 11215315 is about 3348.9274402411. The cubic root of 11215315 is about 223.8397224515.

Adding to 11215315 its reverse (51351211), we get a palindrome (62566526).

The spelling of 11215315 in words is "eleven million, two hundred fifteen thousand, three hundred fifteen".