11389113 has 24 divisors (see below), whose sum is σ = 17880800. Its totient is φ = 7144848.

The previous prime is 11389097. The next prime is 11389153. The reversal of 11389113 is 31198311.

It is a happy number.

11389113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11389113 - 2⁴ = 11389097 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11389153) 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 23 ways as a sum of consecutive naturals, for example, 76363 + ... + 76511.

Almost surely, 2^11389113 is an apocalyptic number.

It is an amenable number.

11389113 is a deficient number, since it is larger than the sum of its proper divisors (6491687).

11389113 is an equidigital number, since it uses as much as digits as its factorization.

11389113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 171 counting only the distinct ones).

The product of its digits is 648, while the sum is 27.

The square root of 11389113 is about 3374.7759925660. The cubic root of 11389113 is about 224.9900440039.

The spelling of 11389113 in words is "eleven million, three hundred eighty-nine thousand, one hundred thirteen".