118411515443 has 8 divisors (see below), whose sum is σ = 127749042288. Its totient is φ = 109106695584.

The previous prime is 118411515419. The next prime is 118411515479. The reversal of 118411515443 is 344515114811.

It is a happy number.

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 118411515443 - 2⁶ = 118411515379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118411515397 and 118411515406.

It is not an unprimeable number, because it can be changed into a prime (118411515493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8169221 + ... + 8183702.

It is an arithmetic number, because the mean of its divisors is an integer number (15968630286).

Almost surely, 2^118411515443 is an apocalyptic number.

118411515443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

118411515443 is a deficient number, since it is larger than the sum of its proper divisors (9337526845).

118411515443 is a wasteful number, since it uses less digits than its factorization.

118411515443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16353493.

The product of its digits is 38400, while the sum is 38.

The spelling of 118411515443 in words is "one hundred eighteen billion, four hundred eleven million, five hundred fifteen thousand, four hundred forty-three".