11348289 has 8 divisors (see below), whose sum is σ = 16812320. Its totient is φ = 7565508.

The previous prime is 11348279. The next prime is 11348329. The reversal of 11348289 is 98284311.

It is not a de Polignac number, because 11348289 - 2⁸ = 11348033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11348219) 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, 210127 + ... + 210180.

It is an arithmetic number, because the mean of its divisors is an integer number (2101540).

Almost surely, 2^11348289 is an apocalyptic number.

It is an amenable number.

11348289 is a deficient number, since it is larger than the sum of its proper divisors (5464031).

11348289 is an equidigital number, since it uses as much as digits as its factorization.

11348289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420316 (or 420310 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 11348289 is about 3368.7221612950. The cubic root of 11348289 is about 224.7208983755.

The spelling of 11348289 in words is "eleven million, three hundred forty-eight thousand, two hundred eighty-nine".