11605032123105 has 8 divisors (see below), whose sum is σ = 18568051396992. Its totient is φ = 6189350465648.

The previous prime is 11605032123077. The next prime is 11605032123143. The reversal of 11605032123105 is 50132123050611.

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 11605032123105 - 2¹⁶ = 11605032057569 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386834404089 + ... + 386834404118.

It is an arithmetic number, because the mean of its divisors is an integer number (2321006424624).

Almost surely, 2^{11605032123105} is an apocalyptic number.

11605032123105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11605032123105 is a deficient number, since it is larger than the sum of its proper divisors (6963019273887).

11605032123105 is an equidigital number, since it uses as much as digits as its factorization.

11605032123105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773668808215.

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 11605032123105 its reverse (50132123050611), we get a palindrome (61737155173716).

The spelling of 11605032123105 in words is "eleven trillion, six hundred five billion, thirty-two million, one hundred twenty-three thousand, one hundred five".