11455249 has 4 divisors (see below), whose sum is σ = 12336436. Its totient is φ = 10574064.

The previous prime is 11455247. The next prime is 11455253. The reversal of 11455249 is 94255411.

11455249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2782224 + 8673025 = 1668^2 + 2945^2 .

It is a cyclic number.

It is not a de Polignac number, because 11455249 - 2¹ = 11455247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11455249.

It is not an unprimeable number, because it can be changed into a prime (11455247) 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, 440574 + ... + 440599.

It is an arithmetic number, because the mean of its divisors is an integer number (3084109).

Almost surely, 2^11455249 is an apocalyptic number.

It is an amenable number.

11455249 is a deficient number, since it is larger than the sum of its proper divisors (881187).

11455249 is an equidigital number, since it uses as much as digits as its factorization.

11455249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881186.

The product of its digits is 7200, while the sum is 31.

The square root of 11455249 is about 3384.5603850426. The cubic root of 11455249 is about 225.4247056484.

The spelling of 11455249 in words is "eleven million, four hundred fifty-five thousand, two hundred forty-nine".