11272315 has 16 divisors (see below), whose sum is σ = 13887936. Its totient is φ = 8780800.

The previous prime is 11272291. The next prime is 11272367. The reversal of 11272315 is 51327211.

It is a happy number.

It is not a de Polignac number, because 11272315 - 2¹⁷ = 11141243 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39975 + ... + 40255.

It is an arithmetic number, because the mean of its divisors is an integer number (867996).

Almost surely, 2^11272315 is an apocalyptic number.

11272315 is a deficient number, since it is larger than the sum of its proper divisors (2615621).

11272315 is a wasteful number, since it uses less digits than its factorization.

11272315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470.

The product of its digits is 420, while the sum is 22.

The square root of 11272315 is about 3357.4268420920. The cubic root of 11272315 is about 224.2182914012.

Adding to 11272315 its reverse (51327211), we get a palindrome (62599526).

It can be divided in two parts, 112 and 72315, that added together give a palindrome (72427).

The spelling of 11272315 in words is "eleven million, two hundred seventy-two thousand, three hundred fifteen".