11946390400195 has 4 divisors (see below), whose sum is σ = 14335668480240. Its totient is φ = 9557112320152.

The previous prime is 11946390400193. The next prime is 11946390400229. The reversal of 11946390400195 is 59100409364911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11946390400195 - 2¹ = 11946390400193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11946390400193) 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, 1194639040015 + ... + 1194639040024.

It is an arithmetic number, because the mean of its divisors is an integer number (3583917120060).

Almost surely, 2^{11946390400195} is an apocalyptic number.

11946390400195 is a deficient number, since it is larger than the sum of its proper divisors (2389278080045).

11946390400195 is an equidigital number, since it uses as much as digits as its factorization.

11946390400195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389278080044.

The product of its (nonzero) digits is 1049760, while the sum is 52.

The spelling of 11946390400195 in words is "eleven trillion, nine hundred forty-six billion, three hundred ninety million, four hundred thousand, one hundred ninety-five".