116557441 has 40 divisors (see below), whose sum is σ = 160398144. Its totient is φ = 82255680.

The previous prime is 116557439. The next prime is 116557447. The reversal of 116557441 is 144755611.

It is not a de Polignac number, because 116557441 - 2¹ = 116557439 is a prime.

It is a Duffinian number.

Its product of digits (16800) is a multiple of the sum of its prime divisors (84).

It is a junction number, because it is equal to n+sod(n) for n = 116557397 and 116557406.

It is not an unprimeable number, because it can be changed into a prime (116557447) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2199171 + ... + 2199223.

Almost surely, 2^116557441 is an apocalyptic number.

116557441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

116557441 is a deficient number, since it is larger than the sum of its proper divisors (43840703).

116557441 is an frugal number, since it uses more digits than its factorization.

116557441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 84 counting only the distinct ones).

The product of its digits is 16800, while the sum is 34.

The square root of 116557441 is about 10796.1771474907. The cubic root of 116557441 is about 488.4798662041.

The spelling of 116557441 in words is "one hundred sixteen million, five hundred fifty-seven thousand, four hundred forty-one".