11650661001067 has 8 divisors (see below), whose sum is σ = 12710052052992. Its totient is φ = 10591309957800.

The previous prime is 11650661001011. The next prime is 11650661001079. The reversal of 11650661001067 is 76010016605611.

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

It is not a de Polignac number, because 11650661001067 - 2⁴³ = 2854567978859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11650661001767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9391659 + ... + 10559572.

It is an arithmetic number, because the mean of its divisors is an integer number (1588756506624).

Almost surely, 2^{11650661001067} is an apocalyptic number.

11650661001067 is a deficient number, since it is larger than the sum of its proper divisors (1059391051925).

11650661001067 is a wasteful number, since it uses less digits than its factorization.

11650661001067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20004329.

The product of its (nonzero) digits is 45360, while the sum is 40.

Adding to 11650661001067 its reverse (76010016605611), we get a palindrome (87660677606678).

The spelling of 11650661001067 in words is "eleven trillion, six hundred fifty billion, six hundred sixty-one million, one thousand, sixty-seven".