11203442340 has 96 divisors (see below), whose sum is σ = 34963125120. Its totient is φ = 2663847936.

The previous prime is 11203442333. The next prime is 11203442363. The reversal of 11203442340 is 4324430211.

It is a self number, because there is not a number n which added to its sum of digits gives 11203442340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269667 + ... + 308426.

It is an arithmetic number, because the mean of its divisors is an integer number (364199220).

Almost surely, 2^11203442340 is an apocalyptic number.

11203442340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11203442340 is an abundant number, since it is smaller than the sum of its proper divisors (23759682780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11203442340 is a wasteful number, since it uses less digits than its factorization.

11203442340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578141 (or 578139 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 11203442340 its reverse (4324430211), we get a palindrome (15527872551).

The spelling of 11203442340 in words is "eleven billion, two hundred three million, four hundred forty-two thousand, three hundred forty".