11440983 has 16 divisors (see below), whose sum is σ = 17003520. Its totient is φ = 6800256.

The previous prime is 11440981. The next prime is 11440991. The reversal of 11440983 is 38904411.

It is a happy number.

It is not a de Polignac number, because 11440983 - 2¹ = 11440981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11440983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11440981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4935 + ... + 6872.

It is an arithmetic number, because the mean of its divisors is an integer number (1062720).

Almost surely, 2^11440983 is an apocalyptic number.

11440983 is a deficient number, since it is larger than the sum of its proper divisors (5562537).

11440983 is a wasteful number, since it uses less digits than its factorization.

11440983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11846.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 11440983 is about 3382.4522169574. The cubic root of 11440983 is about 225.3310878733.

The spelling of 11440983 in words is "eleven million, four hundred forty thousand, nine hundred eighty-three".