11809083 has 16 divisors (see below), whose sum is σ = 18498816. Its totient is φ = 6606240.

The previous prime is 11809081. The next prime is 11809093. The reversal of 11809083 is 38090811.

11809083 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11809083 - 2¹ = 11809081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11809083.

It is not an unprimeable number, because it can be changed into a prime (11809081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13335 + ... + 14192.

It is an arithmetic number, because the mean of its divisors is an integer number (1156176).

Almost surely, 2^11809083 is an apocalyptic number.

11809083 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11809083 is a deficient number, since it is larger than the sum of its proper divisors (6689733).

11809083 is a wasteful number, since it uses less digits than its factorization.

11809083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27554.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 11809083 is about 3436.4346349087. The cubic root of 11809083 is about 227.7222109326.

Adding to 11809083 its reverse (38090811), we get a palindrome (49899894).

The spelling of 11809083 in words is "eleven million, eight hundred nine thousand, eighty-three".