11144303530 has 16 divisors (see below), whose sum is σ = 20066484744. Its totient is φ = 4456224000.

The previous prime is 11144303503. The next prime is 11144303531. The reversal of 11144303530 is 3530344111.

It can be written as a sum of positive squares in 4 ways, for example, as 10717839729 + 426463801 = 103527^2 + 20651^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11144303495 and 11144303504.

It is not an unprimeable number, because it can be changed into a prime (11144303531) 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 7 ways as a sum of consecutive naturals, for example, 155667 + ... + 215686.

Almost surely, 2^11144303530 is an apocalyptic number.

11144303530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11144303530 is a deficient number, since it is larger than the sum of its proper divisors (8922181214).

11144303530 is a wasteful number, since it uses less digits than its factorization.

11144303530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374361.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 11144303530 its reverse (3530344111), we get a palindrome (14674647641).

The spelling of 11144303530 in words is "eleven billion, one hundred forty-four million, three hundred three thousand, five hundred thirty".