11828287 has 2 divisors, whose sum is σ = 11828288. Its totient is φ = 11828286.

The previous prime is 11828273. The next prime is 11828291. The reversal of 11828287 is 78282811.

11828287 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 not a de Polignac number, because 11828287 - 2¹¹ = 11826239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11828207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5914143 + 5914144.

It is an arithmetic number, because the mean of its divisors is an integer number (5914144).

Almost surely, 2^11828287 is an apocalyptic number.

11828287 is a deficient number, since it is larger than the sum of its proper divisors (1).

11828287 is an equidigital number, since it uses as much as digits as its factorization.

11828287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14336, while the sum is 37.

The square root of 11828287 is about 3439.2276749294. The cubic root of 11828287 is about 227.8455851443.

The spelling of 11828287 in words is "eleven million, eight hundred twenty-eight thousand, two hundred eighty-seven".