11111304304 has 20 divisors (see below), whose sum is σ = 21823060576. Its totient is φ = 5479546752.

The previous prime is 11111304251. The next prime is 11111304317. The reversal of 11111304304 is 40340311111.

It is a super-2 number, since 2×11111304304² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4755384 + ... + 4757719.

Almost surely, 2^11111304304 is an apocalyptic number.

It is an amenable number.

11111304304 is a deficient number, since it is larger than the sum of its proper divisors (10711756272).

11111304304 is an equidigital number, since it uses as much as digits as its factorization.

11111304304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9513184 (or 9513178 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11111304304 its reverse (40340311111), we get a palindrome (51451615415).

The spelling of 11111304304 in words is "eleven billion, one hundred eleven million, three hundred four thousand, three hundred four".