11400265 has 4 divisors (see below), whose sum is σ = 13680324. Its totient is φ = 9120208.

The previous prime is 11400239. The next prime is 11400283. The reversal of 11400265 is 56200411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2424249 + 8976016 = 1557^2 + 2996^2 .

It is a cyclic number.

It is not a de Polignac number, because 11400265 - 2¹¹ = 11398217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1140022 + ... + 1140031.

It is an arithmetic number, because the mean of its divisors is an integer number (3420081).

Almost surely, 2^11400265 is an apocalyptic number.

It is an amenable number.

11400265 is a deficient number, since it is larger than the sum of its proper divisors (2280059).

11400265 is an equidigital number, since it uses as much as digits as its factorization.

11400265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280058.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 11400265 is about 3376.4278461119. The cubic root of 11400265 is about 225.0634553534.

Adding to 11400265 its reverse (56200411), we get a palindrome (67600676).

The spelling of 11400265 in words is "eleven million, four hundred thousand, two hundred sixty-five".