1131282708 has 12 divisors (see below), whose sum is σ = 2639659680. Its totient is φ = 377094232.

The previous prime is 1131282683. The next prime is 1131282709. The reversal of 1131282708 is 8072821311.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131282709) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 47136768 + ... + 47136791.

It is an arithmetic number, because the mean of its divisors is an integer number (219971640).

Almost surely, 2^1131282708 is an apocalyptic number.

It is an amenable number.

1131282708 is an abundant number, since it is smaller than the sum of its proper divisors (1508376972).

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

1131282708 is a wasteful number, since it uses less digits than its factorization.

1131282708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94273566 (or 94273564 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 1131282708 is about 33634.5463474684. The cubic root of 1131282708 is about 1041.9744014204.

It can be divided in two parts, 113 and 1282708, that added together give a palindrome (1282821).

The spelling of 1131282708 in words is "one billion, one hundred thirty-one million, two hundred eighty-two thousand, seven hundred eight".