1011434023966 has 8 divisors (see below), whose sum is σ = 1517211867384. Its totient is φ = 505696734840.

The previous prime is 1011434023949. The next prime is 1011434023967. The reversal of 1011434023966 is 6693204341101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011434023967) by changing a digit.

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, 10076145 + ... + 10176028.

It is an arithmetic number, because the mean of its divisors is an integer number (189651483423).

Almost surely, 2^{1011434023966} is an apocalyptic number.

1011434023966 is a deficient number, since it is larger than the sum of its proper divisors (505777843418).

1011434023966 is a wasteful number, since it uses less digits than its factorization.

1011434023966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20277146.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 1011434023966 in words is "one trillion, eleven billion, four hundred thirty-four million, twenty-three thousand, nine hundred sixty-six".