1131282712 has 16 divisors (see below), whose sum is σ = 2424177360. Its totient is φ = 484835424.

The previous prime is 1131282709. The next prime is 1131282727. The reversal of 1131282712 is 2172821311.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 10100683 + ... + 10100794.

It is an arithmetic number, because the mean of its divisors is an integer number (151511085).

Almost surely, 2^1131282712 is an apocalyptic number.

It is an amenable number.

1131282712 is an abundant number, since it is smaller than the sum of its proper divisors (1292894648).

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

1131282712 is a wasteful number, since it uses less digits than its factorization.

1131282712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20201490 (or 20201486 counting only the distinct ones).

The product of its digits is 1344, while the sum is 28.

The square root of 1131282712 is about 33634.5464069311. The cubic root of 1131282712 is about 1041.9744026485.

The spelling of 1131282712 in words is "one billion, one hundred thirty-one million, two hundred eighty-two thousand, seven hundred twelve".