11106389 has 24 divisors (see below), whose sum is σ = 13953600. Its totient is φ = 8781696.

The previous prime is 11106377. The next prime is 11106397. The reversal of 11106389 is 98360111.

It is a happy number.

11106389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11106389 - 2⁸ = 11106133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11108389) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55712 + ... + 55910.

It is an arithmetic number, because the mean of its divisors is an integer number (581400).

Almost surely, 2^11106389 is an apocalyptic number.

It is an amenable number.

11106389 is a deficient number, since it is larger than the sum of its proper divisors (2847211).

11106389 is a wasteful number, since it uses less digits than its factorization.

11106389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 11106389 is about 3332.6249413938. The cubic root of 11106389 is about 223.1127008471.

It can be divided in two parts, 11106 and 389, that multiplied together give a palindrome (4320234).

The spelling of 11106389 in words is "eleven million, one hundred six thousand, three hundred eighty-nine".