11030983 has 4 divisors (see below), whose sum is σ = 11037760. Its totient is φ = 11024208.

The previous prime is 11030953. The next prime is 11030989. The reversal of 11030983 is 38903011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11030983 - 2⁹ = 11030471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030989) 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 3 ways as a sum of consecutive naturals, for example, 691 + ... + 4747.

It is an arithmetic number, because the mean of its divisors is an integer number (2759440).

Almost surely, 2^11030983 is an apocalyptic number.

11030983 is a deficient number, since it is larger than the sum of its proper divisors (6777).

11030983 is an equidigital number, since it uses as much as digits as its factorization.

11030983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6776.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 11030983 is about 3321.2923689431. The cubic root of 11030983 is about 222.6066180939.

Adding to 11030983 its reverse (38903011), we get a palindrome (49933994).

The spelling of 11030983 in words is "eleven million, thirty thousand, nine hundred eighty-three".