11304411988 has 48 divisors (see below), whose sum is σ = 21325086720. Its totient is φ = 5226475104.

The previous prime is 11304411959. The next prime is 11304412001. The reversal of 11304411988 is 88911440311.

It is a super-3 number, since 3×11304411988³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 11304411988.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1363945 + ... + 1372207.

It is an arithmetic number, because the mean of its divisors is an integer number (444272640).

Almost surely, 2^11304411988 is an apocalyptic number.

It is an amenable number.

11304411988 is a deficient number, since it is larger than the sum of its proper divisors (10020674732).

11304411988 is a wasteful number, since it uses less digits than its factorization.

11304411988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8716 (or 8714 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 40.

The spelling of 11304411988 in words is "eleven billion, three hundred four million, four hundred eleven thousand, nine hundred eighty-eight".