11289266 has 8 divisors (see below), whose sum is σ = 16950684. Its totient is φ = 5639040.

The previous prime is 11289253. The next prime is 11289277. The reversal of 11289266 is 66298211.

It can be written as a sum of positive squares in 2 ways, for example, as 11082241 + 207025 = 3329^2 + 455^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506 + ... + 4778.

Almost surely, 2^11289266 is an apocalyptic number.

11289266 is a deficient number, since it is larger than the sum of its proper divisors (5661418).

11289266 is a wasteful number, since it uses less digits than its factorization.

11289266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5596.

The product of its digits is 10368, while the sum is 35.

The square root of 11289266 is about 3359.9502972514. The cubic root of 11289266 is about 224.3306262293.

The spelling of 11289266 in words is "eleven million, two hundred eighty-nine thousand, two hundred sixty-six".