116531126 has 4 divisors (see below), whose sum is σ = 174796692. Its totient is φ = 58265562.

The previous prime is 116531117. The next prime is 116531147. The reversal of 116531126 is 621135611.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 116531095 and 116531104.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 29132780 + ... + 29132783.

It is an arithmetic number, because the mean of its divisors is an integer number (43699173).

Almost surely, 2^116531126 is an apocalyptic number.

116531126 is a deficient number, since it is larger than the sum of its proper divisors (58265566).

116531126 is an equidigital number, since it uses as much as digits as its factorization.

116531126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58265565.

The product of its digits is 1080, while the sum is 26.

The square root of 116531126 is about 10794.9583602717. The cubic root of 116531126 is about 488.4431023131.

Adding to 116531126 its reverse (621135611), we get a palindrome (737666737).

The spelling of 116531126 in words is "one hundred sixteen million, five hundred thirty-one thousand, one hundred twenty-six".