116021180 has 48 divisors (see below), whose sum is σ = 267242976. Its totient is φ = 41959680.

The previous prime is 116021161. The next prime is 116021183. The reversal of 116021180 is 81120611.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116021183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42002 + ... + 44678.

It is an arithmetic number, because the mean of its divisors is an integer number (5567562).

Almost surely, 2^116021180 is an apocalyptic number.

116021180 is a gapful number since it is divisible by the number (10) 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 116021180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133621488).

116021180 is an abundant number, since it is smaller than the sum of its proper divisors (151221796).

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

116021180 is a wasteful number, since it uses less digits than its factorization.

116021180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894 (or 2892 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

The square root of 116021180 is about 10771.3128262065. The cubic root of 116021180 is about 487.7295767257.

Adding to 116021180 its reverse (81120611), we get a palindrome (197141791).

The spelling of 116021180 in words is "one hundred sixteen million, twenty-one thousand, one hundred eighty".