1116419136 has 168 divisors, whose sum is σ = 3502517760. Its totient is φ = 312818688.

The previous prime is 1116419113. The next prime is 1116419137. The reversal of 1116419136 is 6319146111.

It is a tau number, because it is divible by the number of its divisors (168).

It is a junction number, because it is equal to n+sod(n) for n = 1116419097 and 1116419106.

It is not an unprimeable number, because it can be changed into a prime (1116419137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 497505 + ... + 499743.

It is an arithmetic number, because the mean of its divisors is an integer number (20848320).

Almost surely, 2^1116419136 is an apocalyptic number.

1116419136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1116419136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1751258880).

1116419136 is an abundant number, since it is smaller than the sum of its proper divisors (2386098624).

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

1116419136 is a wasteful number, since it uses less digits than its factorization.

1116419136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321 (or 2304 counting only the distinct ones).

The product of its digits is 3888, while the sum is 33.

The square root of 1116419136 is about 33412.8588420686. The cubic root of 1116419136 is about 1037.3908759472.

The spelling of 1116419136 in words is "one billion, one hundred sixteen million, four hundred nineteen thousand, one hundred thirty-six".