116522011 has 4 divisors (see below), whose sum is σ = 117411624. Its totient is φ = 115632400.

The previous prime is 116522009. The next prime is 116522039. The reversal of 116522011 is 110225611.

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

It is a cyclic number.

It is not a de Polignac number, because 116522011 - 2¹ = 116522009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116522011.

It is not an unprimeable number, because it can be changed into a prime (116522111) 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 3 ways as a sum of consecutive naturals, for example, 444610 + ... + 444871.

It is an arithmetic number, because the mean of its divisors is an integer number (29352906).

Almost surely, 2^116522011 is an apocalyptic number.

116522011 is a deficient number, since it is larger than the sum of its proper divisors (889613).

116522011 is an equidigital number, since it uses as much as digits as its factorization.

116522011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889612.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 116522011 is about 10794.5361641897. The cubic root of 116522011 is about 488.4303667316.

Adding to 116522011 its reverse (110225611), we get a palindrome (226747622).

The spelling of 116522011 in words is "one hundred sixteen million, five hundred twenty-two thousand, eleven".