116731140 has 24 divisors (see below), whose sum is σ = 326847360. Its totient is φ = 31128288.

The previous prime is 116731103. The next prime is 116731183. The reversal of 116731140 is 41137611.

It is a self number, because there is not a number n which added to its sum of digits gives 116731140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972700 + ... + 972819.

It is an arithmetic number, because the mean of its divisors is an integer number (13618640).

Almost surely, 2^116731140 is an apocalyptic number.

116731140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116731140 is an abundant number, since it is smaller than the sum of its proper divisors (210116220).

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

116731140 is a wasteful number, since it uses less digits than its factorization.

116731140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945531 (or 1945529 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 116731140 is about 10804.2186205204. The cubic root of 116731140 is about 488.7223971259.

Adding to 116731140 its reverse (41137611), we get a palindrome (157868751).

The spelling of 116731140 in words is "one hundred sixteen million, seven hundred thirty-one thousand, one hundred forty".