11440546 has 16 divisors (see below), whose sum is σ = 19454400. Its totient is φ = 5002128.

The previous prime is 11440493. The next prime is 11440549. The reversal of 11440546 is 64504411.

It is a self number, because there is not a number n which added to its sum of digits gives 11440546.

It is not an unprimeable number, because it can be changed into a prime (11440549) 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 7 ways as a sum of consecutive naturals, for example, 11086 + ... + 12073.

It is an arithmetic number, because the mean of its divisors is an integer number (1215900).

Almost surely, 2^11440546 is an apocalyptic number.

11440546 is a deficient number, since it is larger than the sum of its proper divisors (8013854).

11440546 is a wasteful number, since it uses less digits than its factorization.

11440546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23193.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 11440546 is about 3382.3876182366. The cubic root of 11440546 is about 225.3282189200.

Adding to 11440546 its reverse (64504411), we get a palindrome (75944957).

The spelling of 11440546 in words is "eleven million, four hundred forty thousand, five hundred forty-six".