11962465770394 has 16 divisors (see below), whose sum is σ = 18999313288488. Its totient is φ = 5629365153792.

The previous prime is 11962465770391. The next prime is 11962465770403. The reversal of 11962465770394 is 49307756426911.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4919466332169 + 7042999438225 = 2217987^2 + 2653865^2 .

It is not an unprimeable number, because it can be changed into a prime (11962465770391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6189562 + ... + 7888954.

Almost surely, 2^{11962465770394} is an apocalyptic number.

11962465770394 is a deficient number, since it is larger than the sum of its proper divisors (7036847518094).

11962465770394 is a wasteful number, since it uses less digits than its factorization.

11962465770394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906449.

The product of its (nonzero) digits is 68584320, while the sum is 64.

The spelling of 11962465770394 in words is "eleven trillion, nine hundred sixty-two billion, four hundred sixty-five million, seven hundred seventy thousand, three hundred ninety-four".