11123983 has 8 divisors (see below), whose sum is σ = 12008528. Its totient is φ = 10243584.

The previous prime is 11123963. The next prime is 11124053. The reversal of 11123983 is 38932111.

11123983 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11123983 - 2⁹ = 11123471 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 (11123923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6760 + ... + 8242.

It is an arithmetic number, because the mean of its divisors is an integer number (1501066).

Almost surely, 2^11123983 is an apocalyptic number.

11123983 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11123983 is a deficient number, since it is larger than the sum of its proper divisors (884545).

11123983 is a wasteful number, since it uses less digits than its factorization.

11123983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073.

The product of its digits is 1296, while the sum is 28.

The square root of 11123983 is about 3335.2635578017. The cubic root of 11123983 is about 223.2304521064.

The spelling of 11123983 in words is "eleven million, one hundred twenty-three thousand, nine hundred eighty-three".