11663677412 has 12 divisors (see below), whose sum is σ = 20508173616. Its totient is φ = 5804199240.

The previous prime is 11663677391. The next prime is 11663677433. The reversal of 11663677412 is 21477636611.

It is an interprime number because it is at equal distance from previous prime (11663677391) and next prime (11663677433).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6908918 + ... + 6910605.

It is an arithmetic number, because the mean of its divisors is an integer number (1709014468).

Almost surely, 2^11663677412 is an apocalyptic number.

It is an amenable number.

11663677412 is a deficient number, since it is larger than the sum of its proper divisors (8844496204).

11663677412 is a wasteful number, since it uses less digits than its factorization.

11663677412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13819738 (or 13819736 counting only the distinct ones).

The product of its digits is 254016, while the sum is 44.

The spelling of 11663677412 in words is "eleven billion, six hundred sixty-three million, six hundred seventy-seven thousand, four hundred twelve".