11288249 has 8 divisors (see below), whose sum is σ = 13056960. Its totient is φ = 9558576.

The previous prime is 11288237. The next prime is 11288267. The reversal of 11288249 is 94288211.

11288249 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 11288249 - 2²⁰ = 10239673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11288269) 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, 9134 + ... + 10295.

It is an arithmetic number, because the mean of its divisors is an integer number (1632120).

Almost surely, 2^11288249 is an apocalyptic number.

It is an amenable number.

11288249 is a deficient number, since it is larger than the sum of its proper divisors (1768711).

11288249 is an equidigital number, since it uses as much as digits as its factorization.

11288249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19519.

The product of its digits is 9216, while the sum is 35.

The square root of 11288249 is about 3359.7989523184. The cubic root of 11288249 is about 224.3238897094.

The spelling of 11288249 in words is "eleven million, two hundred eighty-eight thousand, two hundred forty-nine".