11951566848001 has 8 divisors (see below), whose sum is σ = 13038784480800. Its totient is φ = 10864467807840.

The previous prime is 11951566847971. The next prime is 11951566848019. The reversal of 11951566848001 is 10084866515911.

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 11951566848001 - 2¹⁹ = 11951566323713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11951566848041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29437371 + ... + 29840608.

It is an arithmetic number, because the mean of its divisors is an integer number (1629848060100).

Almost surely, 2^{11951566848001} is an apocalyptic number.

11951566848001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11951566848001 is a deficient number, since it is larger than the sum of its proper divisors (1087217632799).

11951566848001 is a wasteful number, since it uses less digits than its factorization.

11951566848001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59296319.

The product of its (nonzero) digits is 2073600, while the sum is 55.

The spelling of 11951566848001 in words is "eleven trillion, nine hundred fifty-one billion, five hundred sixty-six million, eight hundred forty-eight thousand, one".