11248641 has 6 divisors (see below), whose sum is σ = 16248050. Its totient is φ = 7499088.

The previous prime is 11248639. The next prime is 11248649. The reversal of 11248641 is 14684211.

It is a happy number.

11248641 is a `hidden beast` number, since 1 + 12 + 4 + 8 + 641 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6426225 + 4822416 = 2535^2 + 2196^2 .

It is not a de Polignac number, because 11248641 - 2¹ = 11248639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11248649) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 624916 + ... + 624933.

Almost surely, 2^11248641 is an apocalyptic number.

It is an amenable number.

11248641 is a deficient number, since it is larger than the sum of its proper divisors (4999409).

11248641 is a wasteful number, since it uses less digits than its factorization.

11248641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249855 (or 1249852 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 11248641 is about 3353.8993723724. The cubic root of 11248641 is about 224.0612144030.

The spelling of 11248641 in words is "eleven million, two hundred forty-eight thousand, six hundred forty-one".