11366789 has 4 divisors (see below), whose sum is σ = 12990624. Its totient is φ = 9742956.

The previous prime is 11366779. The next prime is 11366791. The reversal of 11366789 is 98766311.

11366789 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 11366789 - 2²⁰ = 10318213 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11366779) 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, 811907 + ... + 811920.

It is an arithmetic number, because the mean of its divisors is an integer number (3247656).

Almost surely, 2^11366789 is an apocalyptic number.

It is an amenable number.

11366789 is a deficient number, since it is larger than the sum of its proper divisors (1623835).

11366789 is an equidigital number, since it uses as much as digits as its factorization.

11366789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623834.

The product of its digits is 54432, while the sum is 41.

The square root of 11366789 is about 3371.4668914287. The cubic root of 11366789 is about 224.8429455424.

The spelling of 11366789 in words is "eleven million, three hundred sixty-six thousand, seven hundred eighty-nine".