11378189 has 2 divisors, whose sum is σ = 11378190. Its totient is φ = 11378188.

The previous prime is 11378177. The next prime is 11378201. The reversal of 11378189 is 98187311.

11378189 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (11378177) and next prime (11378201).

It can be written as a sum of positive squares in only one way, i.e., 9815689 + 1562500 = 3133^2 + 1250^2 .

It is a cyclic number.

It is not a de Polignac number, because 11378189 - 2¹² = 11374093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11378989) 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 as a sum of consecutive naturals, namely, 5689094 + 5689095.

It is an arithmetic number, because the mean of its divisors is an integer number (5689095).

Almost surely, 2^11378189 is an apocalyptic number.

It is an amenable number.

11378189 is a deficient number, since it is larger than the sum of its proper divisors (1).

11378189 is an equidigital number, since it uses as much as digits as its factorization.

11378189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 38.

The square root of 11378189 is about 3373.1571264914. The cubic root of 11378189 is about 224.9180870550.

The spelling of 11378189 in words is "eleven million, three hundred seventy-eight thousand, one hundred eighty-nine".