11946390400315 has 16 divisors (see below), whose sum is σ = 16383684206592. Its totient is φ = 8191779017184.

The previous prime is 11946390400313. The next prime is 11946390400331. The reversal of 11946390400315 is 51300409364911.

It is not a de Polignac number, because 11946390400315 - 2¹ = 11946390400313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11946390400313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11991042 + ... + 12949048.

It is an arithmetic number, because the mean of its divisors is an integer number (1023980262912).

Almost surely, 2^{11946390400315} is an apocalyptic number.

11946390400315 is a deficient number, since it is larger than the sum of its proper divisors (4437293806277).

11946390400315 is an equidigital number, since it uses as much as digits as its factorization.

11946390400315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314306.

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 11946390400315 in words is "eleven trillion, nine hundred forty-six billion, three hundred ninety million, four hundred thousand, three hundred fifteen".