11663366334 has 48 divisors (see below), whose sum is σ = 25468143120. Its totient is φ = 3556143360.

The previous prime is 11663366327. The next prime is 11663366359. The reversal of 11663366334 is 43366336611.

It is a super-2 number, since 2×11663366334² (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 23 ways as a sum of consecutive naturals, for example, 30027 + ... + 155654.

It is an arithmetic number, because the mean of its divisors is an integer number (530586315).

Almost surely, 2^11663366334 is an apocalyptic number.

11663366334 is an abundant number, since it is smaller than the sum of its proper divisors (13804776786).

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

11663366334 is a wasteful number, since it uses less digits than its factorization.

11663366334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185753 (or 185734 counting only the distinct ones).

The product of its digits is 419904, while the sum is 42.

The spelling of 11663366334 in words is "eleven billion, six hundred sixty-three million, three hundred sixty-six thousand, three hundred thirty-four".