1116641424 has 80 divisors (see below), whose sum is σ = 2935526400. Its totient is φ = 365688960.

The previous prime is 1116641423. The next prime is 1116641429. The reversal of 1116641424 is 4241466111.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1116641391 and 1116641400.

It is not an unprimeable number, because it can be changed into a prime (1116641423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1863877 + ... + 1864475.

It is an arithmetic number, because the mean of its divisors is an integer number (36694080).

Almost surely, 2^1116641424 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 1116641424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1467763200).

1116641424 is an abundant number, since it is smaller than the sum of its proper divisors (1818884976).

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

1116641424 is a wasteful number, since it uses less digits than its factorization.

1116641424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228 (or 1222 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 1116641424 is about 33416.1850605362. The cubic root of 1116641424 is about 1037.4597223247.

The spelling of 1116641424 in words is "one billion, one hundred sixteen million, six hundred forty-one thousand, four hundred twenty-four".