11284787 has 8 divisors (see below), whose sum is σ = 11989296. Its totient is φ = 10584832.

The previous prime is 11284781. The next prime is 11284829. The reversal of 11284787 is 78748211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11284787 - 2⁸ = 11284531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11284787.

It is not an unprimeable number, because it can be changed into a prime (11284781) 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 in 7 ways as a sum of consecutive naturals, for example, 4943 + ... + 6855.

It is an arithmetic number, because the mean of its divisors is an integer number (1498662).

Almost surely, 2^11284787 is an apocalyptic number.

11284787 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11284787 is a deficient number, since it is larger than the sum of its proper divisors (704509).

11284787 is a wasteful number, since it uses less digits than its factorization.

11284787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277.

The product of its digits is 25088, while the sum is 38.

The square root of 11284787 is about 3359.2837034106. The cubic root of 11284787 is about 224.3009546875.

The spelling of 11284787 in words is "eleven million, two hundred eighty-four thousand, seven hundred eighty-seven".