11971842301 has 8 divisors (see below), whose sum is σ = 12241149624. Its totient is φ = 11704143360.

The previous prime is 11971842257. The next prime is 11971842307. The reversal of 11971842301 is 10324817911.

It can be written as a sum of positive squares in 4 ways, for example, as 5860668025 + 6111174276 = 76555^2 + 78174^2 .

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 11971842301 - 2¹¹ = 11971840253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11971842307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387036 + ... + 416821.

It is an arithmetic number, because the mean of its divisors is an integer number (1530143703).

Almost surely, 2^11971842301 is an apocalyptic number.

It is an amenable number.

11971842301 is a deficient number, since it is larger than the sum of its proper divisors (269307323).

11971842301 is an equidigital number, since it uses as much as digits as its factorization.

11971842301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804191.

The product of its (nonzero) digits is 12096, while the sum is 37.

The spelling of 11971842301 in words is "eleven billion, nine hundred seventy-one million, eight hundred forty-two thousand, three hundred one".