11288265 has 16 divisors (see below), whose sum is σ = 18242496. Its totient is φ = 5960000.

The previous prime is 11288237. The next prime is 11288267. The reversal of 11288265 is 56288211.

11288265 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11288265 - 2⁹ = 11287753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11288267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2211 + ... + 5240.

It is an arithmetic number, because the mean of its divisors is an integer number (1140156).

Almost surely, 2^11288265 is an apocalyptic number.

11288265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11288265 is a deficient number, since it is larger than the sum of its proper divisors (6954231).

11288265 is a wasteful number, since it uses less digits than its factorization.

11288265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7560.

The product of its digits is 7680, while the sum is 33.

The square root of 11288265 is about 3359.8013334124. The cubic root of 11288265 is about 224.3239956951.

The spelling of 11288265 in words is "eleven million, two hundred eighty-eight thousand, two hundred sixty-five".