116861053 has 4 divisors (see below), whose sum is σ = 117701920. Its totient is φ = 116020188.

The previous prime is 116861047. The next prime is 116861083. The reversal of 116861053 is 350168611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116861053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116861033) 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, 420225 + ... + 420502.

It is an arithmetic number, because the mean of its divisors is an integer number (29425480).

Almost surely, 2^116861053 is an apocalyptic number.

It is an amenable number.

116861053 is a deficient number, since it is larger than the sum of its proper divisors (840867).

116861053 is an equidigital number, since it uses as much as digits as its factorization.

116861053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840866.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 116861053 is about 10810.2290910045. The cubic root of 116861053 is about 488.9036336940.

The spelling of 116861053 in words is "one hundred sixteen million, eight hundred sixty-one thousand, fifty-three".