11131423303 has 32 divisors (see below), whose sum is σ = 14971364352. Its totient is φ = 7992864000.

The previous prime is 11131423291. The next prime is 11131423337. The reversal of 11131423303 is 30332413111.

11131423303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11131423303 - 2¹⁷ = 11131292231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131423343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 592350 + ... + 610852.

It is an arithmetic number, because the mean of its divisors is an integer number (467855136).

Almost surely, 2^11131423303 is an apocalyptic number.

11131423303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11131423303 is a deficient number, since it is larger than the sum of its proper divisors (3839941049).

11131423303 is a wasteful number, since it uses less digits than its factorization.

11131423303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19135.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11131423303 its reverse (30332413111), we get a palindrome (41463836414).

It can be divided in two parts, 11131 and 423303, that added together give a palindrome (434434).

The spelling of 11131423303 in words is "eleven billion, one hundred thirty-one million, four hundred twenty-three thousand, three hundred three".