11284487 has 2 divisors, whose sum is σ = 11284488. Its totient is φ = 11284486.

The previous prime is 11284477. The next prime is 11284489. The reversal of 11284487 is 78448211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11284487 - 2¹⁰ = 11283463 is a prime.

Together with 11284489, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11284489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5642243 + 5642244.

It is an arithmetic number, because the mean of its divisors is an integer number (5642244).

Almost surely, 2^11284487 is an apocalyptic number.

11284487 is a deficient number, since it is larger than the sum of its proper divisors (1).

11284487 is an equidigital number, since it uses as much as digits as its factorization.

11284487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14336, while the sum is 35.

The square root of 11284487 is about 3359.2390507375. The cubic root of 11284487 is about 224.2989670298.

The spelling of 11284487 in words is "eleven million, two hundred eighty-four thousand, four hundred eighty-seven".