118117441 has 4 divisors (see below), whose sum is σ = 127203412. Its totient is φ = 109031472.

The previous prime is 118117429. The next prime is 118117451. The reversal of 118117441 is 144711811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144711811 = 599 ⋅241589.

It can be written as a sum of positive squares in 2 ways, for example, as 67650625 + 50466816 = 8225^2 + 7104^2 .

It is a cyclic number.

It is not a de Polignac number, because 118117441 - 2⁷ = 118117313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118117421) 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, 4542966 + ... + 4542991.

It is an arithmetic number, because the mean of its divisors is an integer number (31800853).

Almost surely, 2^118117441 is an apocalyptic number.

It is an amenable number.

118117441 is a deficient number, since it is larger than the sum of its proper divisors (9085971).

118117441 is an equidigital number, since it uses as much as digits as its factorization.

118117441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9085970.

The product of its digits is 896, while the sum is 28.

The square root of 118117441 is about 10868.1848070411. The cubic root of 118117441 is about 490.6494802774.

The spelling of 118117441 in words is "one hundred eighteen million, one hundred seventeen thousand, four hundred forty-one".