1130786892 has 84 divisors (see below), whose sum is σ = 3141623016. Its totient is φ = 354741120.

The previous prime is 1130786887. The next prime is 1130786911. The reversal of 1130786892 is 2986870311.

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 27 ways as a sum of consecutive naturals, for example, 38167 + ... + 60977.

It is an arithmetic number, because the mean of its divisors is an integer number (37400274).

Almost surely, 2^1130786892 is an apocalyptic number.

1130786892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130786892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1570811508).

1130786892 is an abundant number, since it is smaller than the sum of its proper divisors (2010836124).

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

1130786892 is a wasteful number, since it uses less digits than its factorization.

1130786892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22850 (or 22833 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 1130786892 is about 33627.1749036401. The cubic root of 1130786892 is about 1041.8221544563.

The spelling of 1130786892 in words is "one billion, one hundred thirty million, seven hundred eighty-six thousand, eight hundred ninety-two".