1131502116 has 48 divisors (see below), whose sum is σ = 2798905536. Its totient is φ = 354545664.

The previous prime is 1131502103. The next prime is 1131502121. The reversal of 1131502116 is 6112051311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1131502092 and 1131502101.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 190260 + ... + 196116.

It is an arithmetic number, because the mean of its divisors is an integer number (58310532).

Almost surely, 2^1131502116 is an apocalyptic number.

It is an amenable number.

1131502116 is an abundant number, since it is smaller than the sum of its proper divisors (1667403420).

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

1131502116 is a wasteful number, since it uses less digits than its factorization.

1131502116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6828 (or 6826 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 1131502116 is about 33637.8078358266. The cubic root of 1131502116 is about 1042.0417593967.

Adding to 1131502116 its reverse (6112051311), we get a palindrome (7243553427).

The spelling of 1131502116 in words is "one billion, one hundred thirty-one million, five hundred two thousand, one hundred sixteen".