11280653 has 2 divisors, whose sum is σ = 11280654. Its totient is φ = 11280652.

The previous prime is 11280637. The next prime is 11280701. The reversal of 11280653 is 35608211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11276164 + 4489 = 3358^2 + 67^2 .

It is a cyclic number.

It is not a de Polignac number, because 11280653 - 2⁴ = 11280637 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11280253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5640326 + 5640327.

It is an arithmetic number, because the mean of its divisors is an integer number (5640327).

Almost surely, 2^11280653 is an apocalyptic number.

It is an amenable number.

11280653 is a deficient number, since it is larger than the sum of its proper divisors (1).

11280653 is an equidigital number, since it uses as much as digits as its factorization.

11280653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 11280653 is about 3358.6683373027. The cubic root of 11280653 is about 224.2735616613.

Adding to 11280653 its reverse (35608211), we get a palindrome (46888864).

The spelling of 11280653 in words is "eleven million, two hundred eighty thousand, six hundred fifty-three".