116431011 has 24 divisors (see below), whose sum is σ = 178766640. Its totient is φ = 72769536.

The previous prime is 116430973. The next prime is 116431033. The reversal of 116431011 is 110134611.

116431011 is a `hidden beast` number, since 1 + 1 + 643 + 10 + 11 = 666.

It is not a de Polignac number, because 116431011 - 2¹³ = 116422819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116431811) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 41955 + ... + 44643.

It is an arithmetic number, because the mean of its divisors is an integer number (7448610).

Almost surely, 2^116431011 is an apocalyptic number.

116431011 is a deficient number, since it is larger than the sum of its proper divisors (62335629).

116431011 is a wasteful number, since it uses less digits than its factorization.

116431011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2995 (or 2992 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 116431011 is about 10790.3202454793. The cubic root of 116431011 is about 488.3031840685.

Adding to 116431011 its reverse (110134611), we get a palindrome (226565622).

The spelling of 116431011 in words is "one hundred sixteen million, four hundred thirty-one thousand, eleven".