11259289 has 4 divisors (see below), whose sum is σ = 11364624. Its totient is φ = 11153956.

The previous prime is 11259277. The next prime is 11259323. The reversal of 11259289 is 98295211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98295211 = 7 ⋅14042173.

It is a cyclic number.

It is not a de Polignac number, because 11259289 - 2¹¹ = 11257241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11259889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52507 + ... + 52720.

It is an arithmetic number, because the mean of its divisors is an integer number (2841156).

Almost surely, 2^11259289 is an apocalyptic number.

It is an amenable number.

11259289 is a deficient number, since it is larger than the sum of its proper divisors (105335).

11259289 is a wasteful number, since it uses less digits than its factorization.

11259289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105334.

The product of its digits is 12960, while the sum is 37.

The square root of 11259289 is about 3355.4864028930. The cubic root of 11259289 is about 224.1318911304.

The spelling of 11259289 in words is "eleven million, two hundred fifty-nine thousand, two hundred eighty-nine".