1116660534 has 64 divisors (see below), whose sum is σ = 2559859200. Its totient is φ = 321432320.

The previous prime is 1116660527. The next prime is 1116660547. The reversal of 1116660534 is 4350666111.

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

It is a junction number, because it is equal to n+sod(n) for n = 1116660495 and 1116660504.

It is a congruent number.

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, 223714 + ... + 228650.

It is an arithmetic number, because the mean of its divisors is an integer number (39997800).

Almost surely, 2^1116660534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1116660534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1279929600).

1116660534 is an abundant number, since it is smaller than the sum of its proper divisors (1443198666).

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

1116660534 is a wasteful number, since it uses less digits than its factorization.

1116660534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5125.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 1116660534 is about 33416.4709985959. The cubic root of 1116660534 is about 1037.4656405905.

The spelling of 1116660534 in words is "one billion, one hundred sixteen million, six hundred sixty thousand, five hundred thirty-four".