11115643040304 has 160 divisors (see below), whose sum is σ = 33794427446784. Its totient is φ = 3110420951040.

The previous prime is 11115643040279. The next prime is 11115643040311. The reversal of 11115643040304 is 40304034651111.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11207044 + ... + 12158499.

Almost surely, 2^{11115643040304} is an apocalyptic number.

It is an amenable number.

11115643040304 is an abundant number, since it is smaller than the sum of its proper divisors (22678784406480).

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

11115643040304 is a wasteful number, since it uses less digits than its factorization.

11115643040304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23365635 (or 23365629 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 11115643040304 its reverse (40304034651111), we get a palindrome (51419677691415).

The spelling of 11115643040304 in words is "eleven trillion, one hundred fifteen billion, six hundred forty-three million, forty thousand, three hundred four".