11883109 has 4 divisors (see below), whose sum is σ = 13580704. Its totient is φ = 10185516.

The previous prime is 11883107. The next prime is 11883121. The reversal of 11883109 is 90138811.

11883109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11883109 - 2¹ = 11883107 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 (11883103) 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, 848787 + ... + 848800.

It is an arithmetic number, because the mean of its divisors is an integer number (3395176).

Almost surely, 2^11883109 is an apocalyptic number.

It is an amenable number.

11883109 is a deficient number, since it is larger than the sum of its proper divisors (1697595).

11883109 is an equidigital number, since it uses as much as digits as its factorization.

11883109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697594.

The product of its (nonzero) digits is 1728, while the sum is 31.

The square root of 11883109 is about 3447.1885646132. The cubic root of 11883109 is about 228.1970505884.

The spelling of 11883109 in words is "eleven million, eight hundred eighty-three thousand, one hundred nine".