116511305 has 8 divisors (see below), whose sum is σ = 140400000. Its totient is φ = 92818096.

The previous prime is 116511293. The next prime is 116511349. The reversal of 116511305 is 503115611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116511305 - 2⁸ = 116511049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47555 + ... + 49944.

It is an arithmetic number, because the mean of its divisors is an integer number (17550000).

Almost surely, 2^116511305 is an apocalyptic number.

It is an amenable number.

116511305 is a deficient number, since it is larger than the sum of its proper divisors (23888695).

116511305 is an equidigital number, since it uses as much as digits as its factorization.

116511305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97743.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 116511305 is about 10794.0402537697. The cubic root of 116511305 is about 488.4154073386.

Adding to 116511305 its reverse (503115611), we get a palindrome (619626916).

The spelling of 116511305 in words is "one hundred sixteen million, five hundred eleven thousand, three hundred five".