116040281 has 24 divisors (see below), whose sum is σ = 140958720. Its totient is φ = 95128992.

The previous prime is 116040263. The next prime is 116040299. The reversal of 116040281 is 182040611.

It is an interprime number because it is at equal distance from previous prime (116040263) and next prime (116040299).

It is not a de Polignac number, because 116040281 - 2⁶ = 116040217 is a prime.

It is a super-2 number, since 2×116040281² = 26930693629117922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116040481) 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, 180146 + ... + 180788.

It is an arithmetic number, because the mean of its divisors is an integer number (5873280).

Almost surely, 2^116040281 is an apocalyptic number.

It is an amenable number.

116040281 is a deficient number, since it is larger than the sum of its proper divisors (24918439).

116040281 is a wasteful number, since it uses less digits than its factorization.

116040281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 116040281 is about 10772.1994504372. The cubic root of 116040281 is about 487.7563408373.

Adding to 116040281 its reverse (182040611), we get a palindrome (298080892).

The spelling of 116040281 in words is "one hundred sixteen million, forty thousand, two hundred eighty-one".