11285983 has 2 divisors, whose sum is σ = 11285984. Its totient is φ = 11285982.

The previous prime is 11285941. The next prime is 11285987. The reversal of 11285983 is 38958211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11285983 - 2⁹ = 11285471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11285987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5642991 + 5642992.

It is an arithmetic number, because the mean of its divisors is an integer number (5642992).

Almost surely, 2^11285983 is an apocalyptic number.

11285983 is a deficient number, since it is larger than the sum of its proper divisors (1).

11285983 is an equidigital number, since it uses as much as digits as its factorization.

11285983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 37.

The square root of 11285983 is about 3359.4617128344. The cubic root of 11285983 is about 224.3088784662.

The spelling of 11285983 in words is "eleven million, two hundred eighty-five thousand, nine hundred eighty-three".