11383789 has 4 divisors (see below), whose sum is σ = 11751040. Its totient is φ = 11016540.

The previous prime is 11383783. The next prime is 11383807. The reversal of 11383789 is 98738311.

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 11383789 - 2¹⁹ = 10859501 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 (11383783) 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, 183579 + ... + 183640.

It is an arithmetic number, because the mean of its divisors is an integer number (2937760).

Almost surely, 2^11383789 is an apocalyptic number.

It is an amenable number.

11383789 is a deficient number, since it is larger than the sum of its proper divisors (367251).

11383789 is an equidigital number, since it uses as much as digits as its factorization.

11383789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367250.

The product of its digits is 36288, while the sum is 40.

The square root of 11383789 is about 3373.9871072664. The cubic root of 11383789 is about 224.9549802931.

The spelling of 11383789 in words is "eleven million, three hundred eighty-three thousand, seven hundred eighty-nine".