11406289 has 16 divisors (see below), whose sum is σ = 12545280. Its totient is φ = 10333440.

The previous prime is 11406277. The next prime is 11406299. The reversal of 11406289 is 98260411.

It is a happy number.

11406289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11406289 - 2¹¹ = 11404241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11406289.

It is not an unprimeable number, because it can be changed into a prime (11406299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47209 + ... + 47449.

It is an arithmetic number, because the mean of its divisors is an integer number (784080).

Almost surely, 2^11406289 is an apocalyptic number.

11406289 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11406289 is a deficient number, since it is larger than the sum of its proper divisors (1138991).

11406289 is a wasteful number, since it uses less digits than its factorization.

11406289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 11406289 is about 3377.3197953407. The cubic root of 11406289 is about 225.1030902076.

The spelling of 11406289 in words is "eleven million, four hundred six thousand, two hundred eighty-nine".