11386983 has 4 divisors (see below), whose sum is σ = 15182648. Its totient is φ = 7591320.

The previous prime is 11386967. The next prime is 11386993. The reversal of 11386983 is 38968311.

11386983 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11386983 - 2⁴ = 11386967 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11386993) 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, 1897828 + ... + 1897833.

It is an arithmetic number, because the mean of its divisors is an integer number (3795662).

Almost surely, 2^11386983 is an apocalyptic number.

11386983 is a deficient number, since it is larger than the sum of its proper divisors (3795665).

11386983 is an equidigital number, since it uses as much as digits as its factorization.

11386983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795664.

The product of its digits is 31104, while the sum is 39.

The square root of 11386983 is about 3374.4604013086. The cubic root of 11386983 is about 224.9760171968.

The spelling of 11386983 in words is "eleven million, three hundred eighty-six thousand, nine hundred eighty-three".