11189413 has 8 divisors (see below), whose sum is σ = 11590776. Its totient is φ = 10795200.

The previous prime is 11189401. The next prime is 11189441. The reversal of 11189413 is 31498111.

11189413 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20449 + 11168964 = 143^2 + 3342^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11189413 - 2²¹ = 9092261 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 (11189473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1503 + ... + 4963.

It is an arithmetic number, because the mean of its divisors is an integer number (1448847).

Almost surely, 2^11189413 is an apocalyptic number.

It is an amenable number.

11189413 is a deficient number, since it is larger than the sum of its proper divisors (401363).

11189413 is an equidigital number, since it uses as much as digits as its factorization.

11189413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575.

The product of its digits is 864, while the sum is 28.

The square root of 11189413 is about 3345.0579965077. The cubic root of 11189413 is about 223.6672688117.

The spelling of 11189413 in words is "eleven million, one hundred eighty-nine thousand, four hundred thirteen".