11663052003212 has 12 divisors (see below), whose sum is σ = 20412021092400. Its totient is φ = 5831045976816.

The previous prime is 11663052003209. The next prime is 11663052003221. The reversal of 11663052003212 is 21230025036611.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119951528 + ... + 120048719.

It is an arithmetic number, because the mean of its divisors is an integer number (1701001757700).

Almost surely, 2^{11663052003212} is an apocalyptic number.

It is an amenable number.

11663052003212 is a deficient number, since it is larger than the sum of its proper divisors (8748969089188).

11663052003212 is a wasteful number, since it uses less digits than its factorization.

11663052003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240012400 (or 240012398 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 11663052003212 its reverse (21230025036611), we get a palindrome (32893077039823).

The spelling of 11663052003212 in words is "eleven trillion, six hundred sixty-three billion, fifty-two million, three thousand, two hundred twelve".