11428037 has 2 divisors, whose sum is σ = 11428038. Its totient is φ = 11428036.

The previous prime is 11428009. The next prime is 11428051. The reversal of 11428037 is 73082411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11115556 + 312481 = 3334^2 + 559^2 .

It is a cyclic number.

It is not a de Polignac number, because 11428037 - 2⁸ = 11427781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11427997 and 11428015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11428237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5714018 + 5714019.

It is an arithmetic number, because the mean of its divisors is an integer number (5714019).

Almost surely, 2^11428037 is an apocalyptic number.

It is an amenable number.

11428037 is a deficient number, since it is larger than the sum of its proper divisors (1).

11428037 is an equidigital number, since it uses as much as digits as its factorization.

11428037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 11428037 is about 3380.5379749383. The cubic root of 11428037 is about 225.2460649562.

The spelling of 11428037 in words is "eleven million, four hundred twenty-eight thousand, thirty-seven".