11250240 has 56 divisors (see below), whose sum is σ = 35722560. Its totient is φ = 2999808.

The previous prime is 11250221. The next prime is 11250247. The reversal of 11250240 is 4205211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (11250247) 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, 4900 + ... + 6819.

Almost surely, 2^11250240 is an apocalyptic number.

11250240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11250240 is an abundant number, since it is smaller than the sum of its proper divisors (24472320).

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

11250240 is a wasteful number, since it uses less digits than its factorization.

11250240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11739 (or 11729 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 11250240 is about 3354.1377431465. The cubic root of 11250240 is about 224.0718307049.

Adding to 11250240 its reverse (4205211), we get a palindrome (15455451).

The spelling of 11250240 in words is "eleven million, two hundred fifty thousand, two hundred forty".