11488249 has 4 divisors (see below), whose sum is σ = 11517300. Its totient is φ = 11459200.

The previous prime is 11488219. The next prime is 11488261. The reversal of 11488249 is 94288411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94288411 = 7 ⋅13469773.

It can be written as a sum of positive squares in 2 ways, for example, as 9193024 + 2295225 = 3032^2 + 1515^2 .

It is a cyclic number.

It is not a de Polignac number, because 11488249 - 2⁹ = 11487737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11488219) 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, 13924 + ... + 14725.

It is an arithmetic number, because the mean of its divisors is an integer number (2879325).

Almost surely, 2^11488249 is an apocalyptic number.

It is an amenable number.

11488249 is a deficient number, since it is larger than the sum of its proper divisors (29051).

11488249 is an equidigital number, since it uses as much as digits as its factorization.

11488249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29050.

The product of its digits is 18432, while the sum is 37.

The square root of 11488249 is about 3389.4319583081. The cubic root of 11488249 is about 225.6409641024.

The spelling of 11488249 in words is "eleven million, four hundred eighty-eight thousand, two hundred forty-nine".