11065987 has 2 divisors, whose sum is σ = 11065988. Its totient is φ = 11065986.

The previous prime is 11065937. The next prime is 11065991. The reversal of 11065987 is 78956011.

11065987 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11065987 is a prime.

It is not a weakly prime, because it can be changed into another prime (11065927) 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, 5532993 + 5532994.

It is an arithmetic number, because the mean of its divisors is an integer number (5532994).

Almost surely, 2^11065987 is an apocalyptic number.

11065987 is a deficient number, since it is larger than the sum of its proper divisors (1).

11065987 is an equidigital number, since it uses as much as digits as its factorization.

11065987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 11065987 is about 3326.5578305510. The cubic root of 11065987 is about 222.8418311738.

The spelling of 11065987 in words is "eleven million, sixty-five thousand, nine hundred eighty-seven".