11512355304 has 16 divisors (see below), whose sum is σ = 28780888320. Its totient is φ = 3837451760.

The previous prime is 11512355291. The next prime is 11512355317. The reversal of 11512355304 is 40355321511.

It is an interprime number because it is at equal distance from previous prime (11512355291) and next prime (11512355317).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239840712 + ... + 239840759.

It is an arithmetic number, because the mean of its divisors is an integer number (1798805520).

Almost surely, 2^11512355304 is an apocalyptic number.

It is an amenable number.

11512355304 is an abundant number, since it is smaller than the sum of its proper divisors (17268533016).

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

11512355304 is a wasteful number, since it uses less digits than its factorization.

11512355304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479681480 (or 479681476 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 11512355304 its reverse (40355321511), we get a palindrome (51867676815).

The spelling of 11512355304 in words is "eleven billion, five hundred twelve million, three hundred fifty-five thousand, three hundred four".