11128037 has 2 divisors, whose sum is σ = 11128038. Its totient is φ = 11128036.

The previous prime is 11128031. The next prime is 11128063. The reversal of 11128037 is 73082111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11082241 + 45796 = 3329^2 + 214^2 .

It is a cyclic number.

It is not a de Polignac number, because 11128037 - 2⁶ = 11127973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11128031) 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, 5564018 + 5564019.

It is an arithmetic number, because the mean of its divisors is an integer number (5564019).

Almost surely, 2^11128037 is an apocalyptic number.

It is an amenable number.

11128037 is a deficient number, since it is larger than the sum of its proper divisors (1).

11128037 is an equidigital number, since it uses as much as digits as its factorization.

11128037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 11128037 is about 3335.8712505131. The cubic root of 11128037 is about 223.2575666851.

The spelling of 11128037 in words is "eleven million, one hundred twenty-eight thousand, thirty-seven".