11440554003 has 12 divisors (see below), whose sum is σ = 16584906208. Its totient is φ = 7599499920.

The previous prime is 11440553987. The next prime is 11440554007. The reversal of 11440554003 is 30045504411.

It is a happy number.

11440554003 is a `hidden beast` number, since 114 + 4 + 0 + 5 + 540 + 0 + 3 = 666.

It is not a de Polignac number, because 11440554003 - 2⁴ = 11440553987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11440554007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2292043 + ... + 2297028.

Almost surely, 2^11440554003 is an apocalyptic number.

11440554003 is a deficient number, since it is larger than the sum of its proper divisors (5144352205).

11440554003 is a wasteful number, since it uses less digits than its factorization.

11440554003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4589354 (or 4589351 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 11440554003 in words is "eleven billion, four hundred forty million, five hundred fifty-four thousand, three".