11663404602 has 8 divisors (see below), whose sum is σ = 23326809216. Its totient is φ = 3887801532.

The previous prime is 11663404583. The next prime is 11663404633. The reversal of 11663404602 is 20640436611.

It is a sphenic number, since it is the product of 3 distinct primes.

11663404602 is an admirable 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, 971950378 + ... + 971950389.

It is an arithmetic number, because the mean of its divisors is an integer number (2915851152).

Almost surely, 2^11663404602 is an apocalyptic number.

11663404602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11663404602 is a wasteful number, since it uses less digits than its factorization.

11663404602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943900772.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 11663404602 in words is "eleven billion, six hundred sixty-three million, four hundred four thousand, six hundred two".