1131013052 has 24 divisors (see below), whose sum is σ = 2200286592. Its totient is φ = 505166400.

The previous prime is 1131013001. The next prime is 1131013061. The reversal of 1131013052 is 2503101311.

It is a self number, because there is not a number n which added to its sum of digits gives 1131013052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349199 + ... + 352422.

It is an arithmetic number, because the mean of its divisors is an integer number (91678608).

Almost surely, 2^1131013052 is an apocalyptic number.

It is an amenable number.

1131013052 is a deficient number, since it is larger than the sum of its proper divisors (1069273540).

1131013052 is a wasteful number, since it uses less digits than its factorization.

1131013052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701669 (or 701667 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1131013052 is about 33630.5374919878. The cubic root of 1131013052 is about 1041.8916054418.

Adding to 1131013052 its reverse (2503101311), we get a palindrome (3634114363).

The spelling of 1131013052 in words is "one billion, one hundred thirty-one million, thirteen thousand, fifty-two".