11240756 has 12 divisors (see below), whose sum is σ = 19713540. Its totient is φ = 5608320.

The previous prime is 11240753. The next prime is 11240771. The reversal of 11240756 is 65704211.

It can be written as a sum of positive squares in 2 ways, for example, as 6250000 + 4990756 = 2500^2 + 2234^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11240753) 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, 725 + ... + 4796.

It is an arithmetic number, because the mean of its divisors is an integer number (1642795).

Almost surely, 2^11240756 is an apocalyptic number.

It is an amenable number.

11240756 is a deficient number, since it is larger than the sum of its proper divisors (8472784).

11240756 is a wasteful number, since it uses less digits than its factorization.

11240756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6034 (or 6032 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 11240756 is about 3352.7236688997. The cubic root of 11240756 is about 224.0088485025.

Adding to 11240756 its reverse (65704211), we get a palindrome (76944967).

The spelling of 11240756 in words is "eleven million, two hundred forty thousand, seven hundred fifty-six".