11203311304 has 32 divisors (see below), whose sum is σ = 22260268800. Its totient is φ = 5267784960.

The previous prime is 11203311281. The next prime is 11203311313. The reversal of 11203311304 is 40311330211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133957 + ... + 200875.

It is an arithmetic number, because the mean of its divisors is an integer number (695633400).

Almost surely, 2^11203311304 is an apocalyptic number.

It is an amenable number.

11203311304 is a deficient number, since it is larger than the sum of its proper divisors (11056957496).

11203311304 is a wasteful number, since it uses less digits than its factorization.

11203311304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68173 (or 68169 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11203311304 its reverse (40311330211), we get a palindrome (51514641515).

The spelling of 11203311304 in words is "eleven billion, two hundred three million, three hundred eleven thousand, three hundred four".