11605056154243 has 4 divisors (see below), whose sum is σ = 11605118576560. Its totient is φ = 11604993731928.

The previous prime is 11605056154229. The next prime is 11605056154267. The reversal of 11605056154243 is 34245165050611.

11605056154243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11605056154243 - 2³⁷ = 11467617200771 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11605056154243.

It is not an unprimeable number, because it can be changed into a prime (11605056154273) 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, 30931455 + ... + 31304392.

It is an arithmetic number, because the mean of its divisors is an integer number (2901279644140).

Almost surely, 2^{11605056154243} is an apocalyptic number.

11605056154243 is a deficient number, since it is larger than the sum of its proper divisors (62422317).

11605056154243 is an equidigital number, since it uses as much as digits as its factorization.

11605056154243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62422316.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 11605056154243 in words is "eleven trillion, six hundred five billion, fifty-six million, one hundred fifty-four thousand, two hundred forty-three".