11738189 has 4 divisors (see below), whose sum is σ = 11852256. Its totient is φ = 11624124.

The previous prime is 11738173. The next prime is 11738191. The reversal of 11738189 is 98183711.

11738189 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, and also an emirpimes, since its reverse is a distinct semiprime: 98183711 = 23 ⋅4268857.

It is a cyclic number.

It is not a de Polignac number, because 11738189 - 2⁴ = 11738173 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 (11735189) 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, 56879 + ... + 57084.

It is an arithmetic number, because the mean of its divisors is an integer number (2963064).

Almost surely, 2^11738189 is an apocalyptic number.

It is an amenable number.

11738189 is a deficient number, since it is larger than the sum of its proper divisors (114067).

11738189 is a wasteful number, since it uses less digits than its factorization.

11738189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114066.

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

The square root of 11738189 is about 3426.1040556294. The cubic root of 11738189 is about 227.2655976382.

The spelling of 11738189 in words is "eleven million, seven hundred thirty-eight thousand, one hundred eighty-nine".