11144304003 has 16 divisors (see below), whose sum is σ = 17044468736. Its totient is φ = 6344671680.

The previous prime is 11144304001. The next prime is 11144304019. The reversal of 11144304003 is 30040344111.

It is not a de Polignac number, because 11144304003 - 2¹ = 11144304001 is a prime.

It is a super-2 number, since 2×11144304003² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11144304001) 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, 973426 + ... + 984807.

It is an arithmetic number, because the mean of its divisors is an integer number (1065279296).

Almost surely, 2^11144304003 is an apocalyptic number.

11144304003 is a deficient number, since it is larger than the sum of its proper divisors (5900164733).

11144304003 is a wasteful number, since it uses less digits than its factorization.

11144304003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958514.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11144304003 its reverse (30040344111), we get a palindrome (41184648114).

The spelling of 11144304003 in words is "eleven billion, one hundred forty-four million, three hundred four thousand, three".