11400031304 has 32 divisors (see below), whose sum is σ = 21930652800. Its totient is φ = 5552292480.

The previous prime is 11400031267. The next prime is 11400031333. The reversal of 11400031304 is 40313000411.

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, 185357 + ... + 239075.

It is an arithmetic number, because the mean of its divisors is an integer number (685332900).

Almost surely, 2^11400031304 is an apocalyptic number.

It is an amenable number.

11400031304 is a deficient number, since it is larger than the sum of its proper divisors (10530621496).

11400031304 is a wasteful number, since it uses less digits than its factorization.

11400031304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54413 (or 54409 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11400031304 its reverse (40313000411), we get a palindrome (51713031715).

The spelling of 11400031304 in words is "eleven billion, four hundred million, thirty-one thousand, three hundred four".