11115265 has 32 divisors (see below), whose sum is σ = 16174080. Its totient is φ = 7171584.

The previous prime is 11115259. The next prime is 11115283. The reversal of 11115265 is 56251111.

11115265 = T₈₆₁ + T₈₆₂ + ... + T₈₈₉.

It is a happy number.

It is not a de Polignac number, because 11115265 - 2³ = 11115257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47589 + ... + 47821.

It is an arithmetic number, because the mean of its divisors is an integer number (505440).

Almost surely, 2^11115265 is an apocalyptic number.

It is an amenable number.

11115265 is a deficient number, since it is larger than the sum of its proper divisors (5058815).

11115265 is a wasteful number, since it uses less digits than its factorization.

11115265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321.

The product of its digits is 300, while the sum is 22.

The square root of 11115265 is about 3333.9563584426. The cubic root of 11115265 is about 223.1721207304.

Adding to 11115265 its reverse (56251111), we get a palindrome (67366376).

It can be divided in two parts, 111 and 15265, that added together give a square (15376 = 124²).

The spelling of 11115265 in words is "eleven million, one hundred fifteen thousand, two hundred sixty-five".