11672389 has 2 divisors, whose sum is σ = 11672390. Its totient is φ = 11672388.

The previous prime is 11672371. The next prime is 11672407. The reversal of 11672389 is 98327611.

11672389 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 (11672371) and next prime (11672407).

It can be written as a sum of positive squares in only one way, i.e., 9828225 + 1844164 = 3135^2 + 1358^2 .

It is a cyclic number.

It is not a de Polignac number, because 11672389 - 2⁵ = 11672357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11672789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5836194 + 5836195.

It is an arithmetic number, because the mean of its divisors is an integer number (5836195).

Almost surely, 2^11672389 is an apocalyptic number.

It is an amenable number.

11672389 is a deficient number, since it is larger than the sum of its proper divisors (1).

11672389 is an equidigital number, since it uses as much as digits as its factorization.

11672389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 37.

The square root of 11672389 is about 3416.4878164571. The cubic root of 11672389 is about 226.8401456928.

It can be divided in two parts, 11 and 672389, that added together give a square (672400 = 820²).

The spelling of 11672389 in words is "eleven million, six hundred seventy-two thousand, three hundred eighty-nine".