11344013845 has 4 divisors (see below), whose sum is σ = 13612816620. Its totient is φ = 9075211072.

The previous prime is 11344013843. The next prime is 11344013893. The reversal of 11344013845 is 54831044311.

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 4012715716 + 7331298129 = 63346^2 + 85623^2 .

It is a cyclic number.

It is not a de Polignac number, because 11344013845 - 2¹ = 11344013843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11344013845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11344013843) 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, 1134401380 + ... + 1134401389.

It is an arithmetic number, because the mean of its divisors is an integer number (3403204155).

Almost surely, 2^11344013845 is an apocalyptic number.

It is an amenable number.

11344013845 is a deficient number, since it is larger than the sum of its proper divisors (2268802775).

11344013845 is an equidigital number, since it uses as much as digits as its factorization.

11344013845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268802774.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 11344013845 in words is "eleven billion, three hundred forty-four million, thirteen thousand, eight hundred forty-five".