11238745 has 16 divisors (see below), whose sum is σ = 15562368. Its totient is φ = 7632000.

The previous prime is 11238739. The next prime is 11238749. The reversal of 11238745 is 54783211.

It is not a de Polignac number, because 11238745 - 2³ = 11238737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11238749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2245 + ... + 5245.

It is an arithmetic number, because the mean of its divisors is an integer number (972648).

Almost surely, 2^11238745 is an apocalyptic number.

It is an amenable number.

11238745 is a deficient number, since it is larger than the sum of its proper divisors (4323623).

11238745 is a wasteful number, since it uses less digits than its factorization.

11238745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120.

The product of its digits is 6720, while the sum is 31.

The square root of 11238745 is about 3352.4237500650. The cubic root of 11238745 is about 223.9954891205.

The spelling of 11238745 in words is "eleven million, two hundred thirty-eight thousand, seven hundred forty-five".