11663070712 has 16 divisors (see below), whose sum is σ = 21945534840. Its totient is φ = 5810928096.

The previous prime is 11663070707. The next prime is 11663070721. The reversal of 11663070712 is 21707036611.

It is a super-2 number, since 2×11663070712² (a number of 21 digits) contains 22 as substring.

It is a congruent 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, 2573503 + ... + 2578030.

Almost surely, 2^11663070712 is an apocalyptic number.

It is an amenable number.

11663070712 is a deficient number, since it is larger than the sum of its proper divisors (10282464128).

11663070712 is a wasteful number, since it uses less digits than its factorization.

11663070712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5151822 (or 5151818 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The spelling of 11663070712 in words is "eleven billion, six hundred sixty-three million, seventy thousand, seven hundred twelve".