11636445743 has 16 divisors (see below), whose sum is σ = 12671329440. Its totient is φ = 10622140416.

The previous prime is 11636445713. The next prime is 11636445757. The reversal of 11636445743 is 34754463611.

11636445743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11636445743 - 2³² = 7341478447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11636445694 and 11636445703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11636445713) 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 15 ways as a sum of consecutive naturals, for example, 451871 + ... + 476927.

It is an arithmetic number, because the mean of its divisors is an integer number (791958090).

Almost surely, 2^11636445743 is an apocalyptic number.

11636445743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11636445743 is a deficient number, since it is larger than the sum of its proper divisors (1034883697).

11636445743 is a wasteful number, since it uses less digits than its factorization.

11636445743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25466.

The product of its digits is 725760, while the sum is 44.

The spelling of 11636445743 in words is "eleven billion, six hundred thirty-six million, four hundred forty-five thousand, seven hundred forty-three".