11963044271 has 8 divisors (see below), whose sum is σ = 12594766080. Its totient is φ = 11331531288.

The previous prime is 11963044217. The next prime is 11963044307. The reversal of 11963044271 is 17244036911.

11963044271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11963044271 - 2¹⁸ = 11962782127 is a prime.

It is a super-2 number, since 2×11963044271² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11963044201) 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 7 ways as a sum of consecutive naturals, for example, 73130 + ... + 171096.

It is an arithmetic number, because the mean of its divisors is an integer number (1574345760).

Almost surely, 2^11963044271 is an apocalyptic number.

11963044271 is a deficient number, since it is larger than the sum of its proper divisors (631721809).

11963044271 is an equidigital number, since it uses as much as digits as its factorization.

11963044271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104413.

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 11963044271 in words is "eleven billion, nine hundred sixty-three million, forty-four thousand, two hundred seventy-one".