11440556 has 12 divisors (see below), whose sum is σ = 20060040. Its totient is φ = 5709120.

The previous prime is 11440553. The next prime is 11440567. The reversal of 11440556 is 65504411.

11440556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11440553) 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, 221 + ... + 4788.

It is an arithmetic number, because the mean of its divisors is an integer number (1671670).

Almost surely, 2^11440556 is an apocalyptic number.

It is an amenable number.

11440556 is a deficient number, since it is larger than the sum of its proper divisors (8619484).

11440556 is a wasteful number, since it uses less digits than its factorization.

11440556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5584 (or 5582 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 11440556 is about 3382.3890964820. The cubic root of 11440556 is about 225.3282845719.

Adding to 11440556 its reverse (65504411), we get a palindrome (76944967).

The spelling of 11440556 in words is "eleven million, four hundred forty thousand, five hundred fifty-six".