11283867 has 30 divisors (see below), whose sum is σ = 19615068. Its totient is φ = 6445656.

The previous prime is 11283863. The next prime is 11283889. The reversal of 11283867 is 76838211.

It is not a de Polignac number, because 11283867 - 2² = 11283863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11283863) 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 in 29 ways as a sum of consecutive naturals, for example, 2548 + ... + 5390.

Almost surely, 2^11283867 is an apocalyptic number.

11283867 is a deficient number, since it is larger than the sum of its proper divisors (8331201).

11283867 is an equidigital number, since it uses as much as digits as its factorization.

11283867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869 (or 2853 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 11283867 is about 3359.1467666656. The cubic root of 11283867 is about 224.2948590921.

The spelling of 11283867 in words is "eleven million, two hundred eighty-three thousand, eight hundred sixty-seven".