11144166356 has 24 divisors (see below), whose sum is σ = 20401543680. Its totient is φ = 5316376032.

The previous prime is 11144166323. The next prime is 11144166359. The reversal of 11144166356 is 65366144111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144166359) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 116036 + ... + 189083.

It is an arithmetic number, because the mean of its divisors is an integer number (850064320).

Almost surely, 2^11144166356 is an apocalyptic number.

It is an amenable number.

11144166356 is a deficient number, since it is larger than the sum of its proper divisors (9257377324).

11144166356 is a wasteful number, since it uses less digits than its factorization.

11144166356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305543 (or 305541 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The spelling of 11144166356 in words is "eleven billion, one hundred forty-four million, one hundred sixty-six thousand, three hundred fifty-six".