1130885823 has 4 divisors (see below), whose sum is σ = 1507847768. Its totient is φ = 753923880.

The previous prime is 1130885813. The next prime is 1130885867. The reversal of 1130885823 is 3285880311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1130885823 - 2⁶ = 1130885759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130885813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188480968 + ... + 188480973.

It is an arithmetic number, because the mean of its divisors is an integer number (376961942).

Almost surely, 2^1130885823 is an apocalyptic number.

1130885823 is a deficient number, since it is larger than the sum of its proper divisors (376961945).

1130885823 is an equidigital number, since it uses as much as digits as its factorization.

1130885823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376961944.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 1130885823 is about 33628.6458692585. The cubic root of 1130885823 is about 1041.8525361025.

The spelling of 1130885823 in words is "one billion, one hundred thirty million, eight hundred eighty-five thousand, eight hundred twenty-three".