1130002002 has 96 divisors (see below), whose sum is σ = 2704508352. Its totient is φ = 352387584.

The previous prime is 1130002001. The next prime is 1130002021. The reversal of 1130002002 is 2002000311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

1130002002 is a modest number, since divided by 2002 gives 1130 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1130002001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1924753 + ... + 1925339.

It is an arithmetic number, because the mean of its divisors is an integer number (28171962).

Almost surely, 2^1130002002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130002002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1352254176).

1130002002 is an abundant number, since it is smaller than the sum of its proper divisors (1574506350).

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

1130002002 is a wasteful number, since it uses less digits than its factorization.

1130002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854 (or 842 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1130002002 is about 33615.5024058841. The cubic root of 1130002002 is about 1041.5810524224.

Adding to 1130002002 its reverse (2002000311), we get a palindrome (3132002313).

The spelling of 1130002002 in words is "one billion, one hundred thirty million, two thousand, two".