11283705 has 48 divisors (see below), whose sum is σ = 20913984. Its totient is φ = 5832000.

The previous prime is 11283703. The next prime is 11283709. The reversal of 11283705 is 50738211.

It is not a de Polignac number, because 11283705 - 2¹ = 11283703 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11283703) 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 47 ways as a sum of consecutive naturals, for example, 44830 + ... + 45080.

It is an arithmetic number, because the mean of its divisors is an integer number (435708).

Almost surely, 2^11283705 is an apocalyptic number.

11283705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11283705 is a deficient number, since it is larger than the sum of its proper divisors (9630279).

11283705 is an equidigital number, since it uses as much as digits as its factorization.

11283705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 11283705 is about 3359.1226533129. The cubic root of 11283705 is about 224.2937857030.

The spelling of 11283705 in words is "eleven million, two hundred eighty-three thousand, seven hundred five".