11240288 has 12 divisors (see below), whose sum is σ = 22129380. Its totient is φ = 5620128.

The previous prime is 11240249. The next prime is 11240309. The reversal of 11240288 is 88204211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175598 + ... + 175661.

It is an arithmetic number, because the mean of its divisors is an integer number (1844115).

Almost surely, 2^11240288 is an apocalyptic number.

It is an amenable number.

11240288 is a deficient number, since it is larger than the sum of its proper divisors (10889092).

11240288 is an equidigital number, since it uses as much as digits as its factorization.

11240288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351269 (or 351261 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 11240288 is about 3352.6538741719. The cubic root of 11240288 is about 224.0057396488.

Adding to 11240288 its reverse (88204211), we get a palindrome (99444499).

The spelling of 11240288 in words is "eleven million, two hundred forty thousand, two hundred eighty-eight".