11024240 has 20 divisors (see below), whose sum is σ = 25631544. Its totient is φ = 4409664.

The previous prime is 11024239. The next prime is 11024249. The reversal of 11024240 is 4242011.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11024249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68822 + ... + 68981.

Almost surely, 2^11024240 is an apocalyptic number.

11024240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11024240 is an abundant number, since it is smaller than the sum of its proper divisors (14607304).

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

11024240 is a wasteful number, since it uses less digits than its factorization.

11024240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137816 (or 137810 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 11024240 is about 3320.2770968701. The cubic root of 11024240 is about 222.5612506539.

Adding to 11024240 its reverse (4242011), we get a palindrome (15266251).

The spelling of 11024240 in words is "eleven million, twenty-four thousand, two hundred forty".