11432189 has 2 divisors, whose sum is σ = 11432190. Its totient is φ = 11432188.

The previous prime is 11432093. The next prime is 11432203. The reversal of 11432189 is 98123411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11276164 + 156025 = 3358^2 + 395^2 .

It is a cyclic number.

It is not a de Polignac number, because 11432189 - 2¹⁶ = 11366653 is a prime.

It is a Chen prime.

It is equal to p₇₅₃₀₉₅ and since 11432189 and 753095 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11437189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5716094 + 5716095.

It is an arithmetic number, because the mean of its divisors is an integer number (5716095).

Almost surely, 2^11432189 is an apocalyptic number.

It is an amenable number.

11432189 is a deficient number, since it is larger than the sum of its proper divisors (1).

11432189 is an equidigital number, since it uses as much as digits as its factorization.

11432189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 29.

The square root of 11432189 is about 3381.1520226100. The cubic root of 11432189 is about 225.2733402274.

The spelling of 11432189 in words is "eleven million, four hundred thirty-two thousand, one hundred eighty-nine".