1117003842636 has 144 divisors (see below), whose sum is σ = 2968723941120. Its totient is φ = 326250108800.

The previous prime is 1117003842631. The next prime is 1117003842637. The reversal of 1117003842636 is 6362483007111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1117003842631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24694801 + ... + 24739991.

It is an arithmetic number, because the mean of its divisors is an integer number (20616138480).

Almost surely, 2^{1117003842636} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1117003842636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1484361970560).

1117003842636 is an abundant number, since it is smaller than the sum of its proper divisors (1851720098484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1117003842636 is a wasteful number, since it uses less digits than its factorization.

1117003842636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45836 (or 45823 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

Adding to 1117003842636 its reverse (6362483007111), we get a palindrome (7479486849747).

The spelling of 1117003842636 in words is "one trillion, one hundred seventeen billion, three million, eight hundred forty-two thousand, six hundred thirty-six".