116556841 has 2 divisors, whose sum is σ = 116556842. Its totient is φ = 116556840.

The previous prime is 116556821. The next prime is 116556859. The reversal of 116556841 is 148655611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73273600 + 43283241 = 8560^2 + 6579^2 .

It is a cyclic number.

It is not a de Polignac number, because 116556841 - 2¹⁵ = 116524073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116556841.

It is not a weakly prime, because it can be changed into another prime (116556821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58278420 + 58278421.

It is an arithmetic number, because the mean of its divisors is an integer number (58278421).

Almost surely, 2^116556841 is an apocalyptic number.

It is an amenable number.

116556841 is a deficient number, since it is larger than the sum of its proper divisors (1).

116556841 is an equidigital number, since it uses as much as digits as its factorization.

116556841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 37.

The square root of 116556841 is about 10796.1493598412. The cubic root of 116556841 is about 488.4790280239.

It can be divided in two parts, 11655 and 6841, that added together give a square (18496 = 136²).

The spelling of 116556841 in words is "one hundred sixteen million, five hundred fifty-six thousand, eight hundred forty-one".