11745126361 has 4 divisors (see below), whose sum is σ = 11805982132. Its totient is φ = 11684270592.

The previous prime is 11745126329. The next prime is 11745126373. The reversal of 11745126361 is 16362154711.

11745126361 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 can be written as a sum of positive squares in 2 ways, for example, as 2192018761 + 9553107600 = 46819^2 + 97740^2 .

It is a cyclic number.

It is not a de Polignac number, because 11745126361 - 2⁵ = 11745126329 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 11745126361.

It is not an unprimeable number, because it can be changed into a prime (11745126761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30427596 + ... + 30427981.

It is an arithmetic number, because the mean of its divisors is an integer number (2951495533).

Almost surely, 2^11745126361 is an apocalyptic number.

It is an amenable number.

11745126361 is a deficient number, since it is larger than the sum of its proper divisors (60855771).

11745126361 is an equidigital number, since it uses as much as digits as its factorization.

11745126361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60855770.

The product of its digits is 30240, while the sum is 37.

The spelling of 11745126361 in words is "eleven billion, seven hundred forty-five million, one hundred twenty-six thousand, three hundred sixty-one".