11280077 has 2 divisors, whose sum is σ = 11280078. Its totient is φ = 11280076.

The previous prime is 11280067. The next prime is 11280133. The reversal of 11280077 is 77008211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10719076 + 561001 = 3274^2 + 749^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11280077 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 (11280007) 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 as a sum of consecutive naturals, namely, 5640038 + 5640039.

It is an arithmetic number, because the mean of its divisors is an integer number (5640039).

Almost surely, 2^11280077 is an apocalyptic number.

It is an amenable number.

11280077 is a deficient number, since it is larger than the sum of its proper divisors (1).

11280077 is an equidigital number, since it uses as much as digits as its factorization.

11280077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 26.

The square root of 11280077 is about 3358.5825879380. The cubic root of 11280077 is about 224.2697443949.

Adding to 11280077 its reverse (77008211), we get a palindrome (88288288).

The spelling of 11280077 in words is "eleven million, two hundred eighty thousand, seventy-seven".