11946390400246 has 16 divisors (see below), whose sum is σ = 18498577749120. Its totient is φ = 5780217421440.

The previous prime is 11946390400237. The next prime is 11946390400247. The reversal of 11946390400246 is 64200409364911.

It is a self number, because there is not a number n which added to its sum of digits gives 11946390400246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11946390400247) 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, 3669981 + ... + 6112408.

It is an arithmetic number, because the mean of its divisors is an integer number (1156161109320).

Almost surely, 2^{11946390400246} is an apocalyptic number.

11946390400246 is a deficient number, since it is larger than the sum of its proper divisors (6552187348874).

11946390400246 is a wasteful number, since it uses less digits than its factorization.

11946390400246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9802119.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 11946390400246 in words is "eleven trillion, nine hundred forty-six billion, three hundred ninety million, four hundred thousand, two hundred forty-six".