11304553818 has 16 divisors (see below), whose sum is σ = 23939055360. Its totient is φ = 3546526656.

The previous prime is 11304553817. The next prime is 11304553831. The reversal of 11304553818 is 81835540311.

It is a super-3 number, since 3×11304553818³ (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11304553817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55414378 + ... + 55414581.

It is an arithmetic number, because the mean of its divisors is an integer number (1496190960).

Almost surely, 2^11304553818 is an apocalyptic number.

11304553818 is an abundant number, since it is smaller than the sum of its proper divisors (12634501542).

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

11304553818 is a wasteful number, since it uses less digits than its factorization.

11304553818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110828981.

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 11304553818 in words is "eleven billion, three hundred four million, five hundred fifty-three thousand, eight hundred eighteen".