11238744 has 32 divisors (see below), whose sum is σ = 30651840. Its totient is φ = 3405600.

The previous prime is 11238739. The next prime is 11238749. The reversal of 11238744 is 44783211.

It is an interprime number because it is at equal distance from previous prime (11238739) and next prime (11238749).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 21022 + ... + 21549.

It is an arithmetic number, because the mean of its divisors is an integer number (957870).

Almost surely, 2^11238744 is an apocalyptic number.

It is an amenable number.

11238744 is an abundant number, since it is smaller than the sum of its proper divisors (19413096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11238744 is a wasteful number, since it uses less digits than its factorization.

11238744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42591 (or 42587 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 11238744 is about 3352.4236009192. The cubic root of 11238744 is about 223.9954824769.

The spelling of 11238744 in words is "eleven million, two hundred thirty-eight thousand, seven hundred forty-four".