11012087 has 2 divisors, whose sum is σ = 11012088. Its totient is φ = 11012086.

The previous prime is 11012081. The next prime is 11012093. The reversal of 11012087 is 78021011.

It is a balanced prime because it is at equal distance from previous prime (11012081) and next prime (11012093).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11012087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012081) 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, 5506043 + 5506044.

It is an arithmetic number, because the mean of its divisors is an integer number (5506044).

Almost surely, 2^11012087 is an apocalyptic number.

11012087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012087 is an equidigital number, since it uses as much as digits as its factorization.

11012087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 11012087 is about 3318.4464738790. The cubic root of 11012087 is about 222.4794375645.

Adding to 11012087 its reverse (78021011), we get a palindrome (89033098).

The spelling of 11012087 in words is "eleven million, twelve thousand, eighty-seven".