116541013 has 4 divisors (see below), whose sum is σ = 117185068. Its totient is φ = 115896960.

The previous prime is 116540999. The next prime is 116541017. The reversal of 116541013 is 310145611.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6563844 + 109977169 = 2562^2 + 10487^2 .

It is a cyclic number.

It is not a de Polignac number, because 116541013 - 2⁵ = 116540981 is a prime.

It is a super-2 number, since 2×116541013² = 27163615422132338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116541017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321756 + ... + 322117.

It is an arithmetic number, because the mean of its divisors is an integer number (29296267).

Almost surely, 2^116541013 is an apocalyptic number.

It is an amenable number.

116541013 is a deficient number, since it is larger than the sum of its proper divisors (644055).

116541013 is an equidigital number, since it uses as much as digits as its factorization.

116541013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644054.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 116541013 is about 10795.4162958174. The cubic root of 116541013 is about 488.4569157909.

Adding to 116541013 its reverse (310145611), we get a palindrome (426686624).

The spelling of 116541013 in words is "one hundred sixteen million, five hundred forty-one thousand, thirteen".