11412289 has 8 divisors (see below), whose sum is σ = 13072320. Its totient is φ = 9759696.

The previous prime is 11412281. The next prime is 11412319. The reversal of 11412289 is 98221411.

11412289 is nontrivially palindromic in base 6.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11412289 - 2³ = 11412281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11412281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1962 + ... + 5164.

It is an arithmetic number, because the mean of its divisors is an integer number (1634040).

Almost surely, 2^11412289 is an apocalyptic number.

It is an amenable number.

11412289 is a deficient number, since it is larger than the sum of its proper divisors (1660031).

11412289 is an equidigital number, since it uses as much as digits as its factorization.

11412289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719.

The product of its digits is 1152, while the sum is 28.

The square root of 11412289 is about 3378.2079568908. The cubic root of 11412289 is about 225.1425532848.

It can be divided in two parts, 114 and 12289, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 11412289 in words is "eleven million, four hundred twelve thousand, two hundred eighty-nine".