11554240 has 28 divisors (see below), whose sum is σ = 27514296. Its totient is φ = 4621568.

The previous prime is 11554201. The next prime is 11554243. The reversal of 11554240 is 4245511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11554243) 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, 17734 + ... + 18373.

Almost surely, 2^11554240 is an apocalyptic number.

11554240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11554240 is an abundant number, since it is smaller than the sum of its proper divisors (15960056).

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

11554240 is an equidigital number, since it uses as much as digits as its factorization.

11554240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36124 (or 36114 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 11554240 is about 3399.1528356342. The cubic root of 11554240 is about 226.0721830669.

Adding to 11554240 its reverse (4245511), we get a palindrome (15799751).

The spelling of 11554240 in words is "eleven million, five hundred fifty-four thousand, two hundred forty".