11400866440826 has 8 divisors (see below), whose sum is σ = 17124630222324. Its totient is φ = 5692656366720.

The previous prime is 11400866440823. The next prime is 11400866440829. The reversal of 11400866440826 is 62804466800411.

11400866440826 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11400866440823) and next prime (11400866440829).

It can be written as a sum of positive squares in 2 ways, for example, as 11353429165225 + 47437275601 = 3369485^2 + 217801^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11400866440823) 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, 3888425015 + ... + 3888427946.

Almost surely, 2^{11400866440826} is an apocalyptic number.

11400866440826 is a deficient number, since it is larger than the sum of its proper divisors (5723763781498).

11400866440826 is an equidigital number, since it uses as much as digits as its factorization.

11400866440826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7776853696.

The product of its (nonzero) digits is 1769472, while the sum is 50.

The spelling of 11400866440826 in words is "eleven trillion, four hundred billion, eight hundred sixty-six million, four hundred forty thousand, eight hundred twenty-six".