116534036531 has 6 divisors (see below), whose sum is σ = 128091131196. Its totient is φ = 105940033100.

The previous prime is 116534036527. The next prime is 116534036581. The reversal of 116534036531 is 135630435611.

It is not a de Polignac number, because 116534036531 - 2² = 116534036527 is a prime.

It is a super-2 number, since 2×116534036531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116534036581) 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 5 ways as a sum of consecutive naturals, for example, 481545485 + ... + 481545726.

It is an arithmetic number, because the mean of its divisors is an integer number (21348521866).

Almost surely, 2^116534036531 is an apocalyptic number.

116534036531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

116534036531 is a deficient number, since it is larger than the sum of its proper divisors (11557094665).

116534036531 is an equidigital number, since it uses as much as digits as its factorization.

116534036531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963091233 (or 963091222 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 116534036531 in words is "one hundred sixteen billion, five hundred thirty-four million, thirty-six thousand, five hundred thirty-one".