11421241166 has 8 divisors (see below), whose sum is σ = 17132778624. Its totient is φ = 5710314960.

The previous prime is 11421241151. The next prime is 11421241177. The reversal of 11421241166 is 66114212411.

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

It is a congruent number.

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, 102830 + ... + 182801.

It is an arithmetic number, because the mean of its divisors is an integer number (2141597328).

Almost surely, 2^11421241166 is an apocalyptic number.

11421241166 is a deficient number, since it is larger than the sum of its proper divisors (5711537458).

11421241166 is a wasteful number, since it uses less digits than its factorization.

11421241166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305626.

The product of its digits is 2304, while the sum is 29.

Adding to 11421241166 its reverse (66114212411), we get a palindrome (77535453577).

The spelling of 11421241166 in words is "eleven billion, four hundred twenty-one million, two hundred forty-one thousand, one hundred sixty-six".