11664356654 has 8 divisors (see below), whose sum is σ = 17513508528. Its totient is φ = 5826520480.

The previous prime is 11664356617. The next prime is 11664356681. The reversal of 11664356654 is 45665346611.

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

It is a junction number, because it is equal to n+sod(n) for n = 11664356599 and 11664356608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2826347 + ... + 2830470.

It is an arithmetic number, because the mean of its divisors is an integer number (2189188566).

Almost surely, 2^11664356654 is an apocalyptic number.

11664356654 is a deficient number, since it is larger than the sum of its proper divisors (5849151874).

11664356654 is a wasteful number, since it uses less digits than its factorization.

11664356654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5657850.

The product of its digits is 1555200, while the sum is 47.

The spelling of 11664356654 in words is "eleven billion, six hundred sixty-four million, three hundred fifty-six thousand, six hundred fifty-four".