11145941705 has 4 divisors (see below), whose sum is σ = 13375130052. Its totient is φ = 8916753360.

The previous prime is 11145941669. The next prime is 11145941731. The reversal of 11145941705 is 50714954111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8251178896 + 2894762809 = 90836^2 + 53803^2 .

It is not a de Polignac number, because 11145941705 - 2⁶ = 11145941641 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1114594166 + ... + 1114594175.

It is an arithmetic number, because the mean of its divisors is an integer number (3343782513).

Almost surely, 2^11145941705 is an apocalyptic number.

It is an amenable number.

11145941705 is a deficient number, since it is larger than the sum of its proper divisors (2229188347).

11145941705 is an equidigital number, since it uses as much as digits as its factorization.

11145941705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229188346.

The product of its (nonzero) digits is 25200, while the sum is 38.

The spelling of 11145941705 in words is "eleven billion, one hundred forty-five million, nine hundred forty-one thousand, seven hundred five".