1109652516 has 144 divisors (see below), whose sum is σ = 3446876160. Its totient is φ = 293906880.

The previous prime is 1109652463. The next prime is 1109652517. The reversal of 1109652516 is 6152569011.

1109652516 is a `hidden beast` number, since 1 + 1 + 0 + 96 + 52 + 516 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1109652517) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 222571 + ... + 227501.

It is an arithmetic number, because the mean of its divisors is an integer number (23936640).

Almost surely, 2^1109652516 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 1109652516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1723438080).

1109652516 is an abundant number, since it is smaller than the sum of its proper divisors (2337223644).

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

1109652516 is a wasteful number, since it uses less digits than its factorization.

1109652516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5014 (or 5009 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 1109652516 is about 33311.4472216384. The cubic root of 1109652516 is about 1035.2907507732.

The spelling of 1109652516 in words is "one billion, one hundred nine million, six hundred fifty-two thousand, five hundred sixteen".