11343420045 has 24 divisors (see below), whose sum is σ = 19685045016. Its totient is φ = 6042711168.

The previous prime is 11343420041. The next prime is 11343420047. The reversal of 11343420045 is 54002434311.

It is a happy number.

11343420045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 218655369 + 11124764676 = 14787^2 + 105474^2 .

It is not a de Polignac number, because 11343420045 - 2² = 11343420041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11343420041) 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 23 ways as a sum of consecutive naturals, for example, 109374 + ... + 186143.

It is an arithmetic number, because the mean of its divisors is an integer number (820210209).

Almost surely, 2^11343420045 is an apocalyptic number.

11343420045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11343420045 is a deficient number, since it is larger than the sum of its proper divisors (8341624971).

11343420045 is a wasteful number, since it uses less digits than its factorization.

11343420045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296381 (or 296378 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 11343420045 its reverse (54002434311), we get a palindrome (65345854356).

The spelling of 11343420045 in words is "eleven billion, three hundred forty-three million, four hundred twenty thousand, forty-five".