11564283 has 4 divisors (see below), whose sum is σ = 15419048. Its totient is φ = 7709520.

The previous prime is 11564269. The next prime is 11564297. The reversal of 11564283 is 38246511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38246511 = 3 ⋅12748837.

It is an interprime number because it is at equal distance from previous prime (11564269) and next prime (11564297).

It is not a de Polignac number, because 11564283 - 2⁵ = 11564251 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 11564283.

It is not an unprimeable number, because it can be changed into a prime (11564263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1927378 + ... + 1927383.

It is an arithmetic number, because the mean of its divisors is an integer number (3854762).

Almost surely, 2^11564283 is an apocalyptic number.

11564283 is a deficient number, since it is larger than the sum of its proper divisors (3854765).

11564283 is an equidigital number, since it uses as much as digits as its factorization.

11564283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854764.

The product of its digits is 5760, while the sum is 30.

The square root of 11564283 is about 3400.6297946116. The cubic root of 11564283 is about 226.1376651014.

The spelling of 11564283 in words is "eleven million, five hundred sixty-four thousand, two hundred eighty-three".