11268765 has 24 divisors (see below), whose sum is σ = 19813248. Its totient is φ = 5923680.

The previous prime is 11268749. The next prime is 11268769. The reversal of 11268765 is 56786211.

It is not a de Polignac number, because 11268765 - 2⁴ = 11268749 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11268769) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1432 + ... + 4958.

It is an arithmetic number, because the mean of its divisors is an integer number (825552).

Almost surely, 2^11268765 is an apocalyptic number.

11268765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11268765 is a deficient number, since it is larger than the sum of its proper divisors (8544483).

11268765 is a wasteful number, since it uses less digits than its factorization.

11268765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3609 (or 3606 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 11268765 is about 3356.8981217785. The cubic root of 11268765 is about 224.1947511758.

The spelling of 11268765 in words is "eleven million, two hundred sixty-eight thousand, seven hundred sixty-five".