11305031204 has 6 divisors (see below), whose sum is σ = 19783804614. Its totient is φ = 5652515600.

The previous prime is 11305031201. The next prime is 11305031249. The reversal of 11305031204 is 40213050311.

It can be written as a sum of positive squares in only one way, i.e., 10691973604 + 613057600 = 103402^2 + 24760^2 .

It is not an unprimeable number, because it can be changed into a prime (11305031201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1413128897 + ... + 1413128904.

It is an arithmetic number, because the mean of its divisors is an integer number (3297300769).

Almost surely, 2^11305031204 is an apocalyptic number.

It is an amenable number.

11305031204 is a deficient number, since it is larger than the sum of its proper divisors (8478773410).

11305031204 is a wasteful number, since it uses less digits than its factorization.

11305031204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826257805 (or 2826257803 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 11305031204 its reverse (40213050311), we get a palindrome (51518081515).

The spelling of 11305031204 in words is "eleven billion, three hundred five million, thirty-one thousand, two hundred four".