1120194636 has 96 divisors (see below), whose sum is σ = 2921619456. Its totient is φ = 331200000.

The previous prime is 1120194623. The next prime is 1120194659. The reversal of 1120194636 is 6364910211.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 1120194597 and 1120194606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 972661 + ... + 973811.

It is an arithmetic number, because the mean of its divisors is an integer number (30433536).

Almost surely, 2^1120194636 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 1120194636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1460809728).

1120194636 is an abundant number, since it is smaller than the sum of its proper divisors (1801424820).

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

1120194636 is a wasteful number, since it uses less digits than its factorization.

1120194636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1120194636 is about 33469.3088664824. The cubic root of 1120194636 is about 1038.5589744026.

The spelling of 1120194636 in words is "one billion, one hundred twenty million, one hundred ninety-four thousand, six hundred thirty-six".