1128416113404 has 72 divisors (see below), whose sum is σ = 2979759444480. Its totient is φ = 359378993952.

The previous prime is 1128416113379. The next prime is 1128416113423. The reversal of 1128416113404 is 4043116148211.

1128416113404 is a `hidden beast` number, since 1 + 1 + 2 + 8 + 4 + 1 + 611 + 34 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33784 + ... + 1502655.

It is an arithmetic number, because the mean of its divisors is an integer number (41385547840).

Almost surely, 2^{1128416113404} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1128416113404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1489879722240).

1128416113404 is an abundant number, since it is smaller than the sum of its proper divisors (1851343331076).

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

1128416113404 is a wasteful number, since it uses less digits than its factorization.

1128416113404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537359 (or 1537354 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 1128416113404 in words is "one trillion, one hundred twenty-eight billion, four hundred sixteen million, one hundred thirteen thousand, four hundred four".