11284769 has 2 divisors, whose sum is σ = 11284770. Its totient is φ = 11284768.

The previous prime is 11284759. The next prime is 11284781. The reversal of 11284769 is 96748211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9684544 + 1600225 = 3112^2 + 1265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11284769 is a prime.

It is a super-2 number, since 2×11284769² = 254692022766722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11284739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5642384 + 5642385.

It is an arithmetic number, because the mean of its divisors is an integer number (5642385).

Almost surely, 2^11284769 is an apocalyptic number.

It is an amenable number.

11284769 is a deficient number, since it is larger than the sum of its proper divisors (1).

11284769 is an equidigital number, since it uses as much as digits as its factorization.

11284769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 38.

The square root of 11284769 is about 3359.2810242669. The cubic root of 11284769 is about 224.3008354290.

The spelling of 11284769 in words is "eleven million, two hundred eighty-four thousand, seven hundred sixty-nine".