1123160684 has 6 divisors (see below), whose sum is σ = 1965531204. Its totient is φ = 561580340.

The previous prime is 1123160669. The next prime is 1123160693. The reversal of 1123160684 is 4860613211.

It is a super-2 number, since 2×1123160684² = 2522979844166695712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1123160684.

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 as a sum of consecutive naturals, namely, 140395082 + ... + 140395089.

It is an arithmetic number, because the mean of its divisors is an integer number (327588534).

Almost surely, 2^1123160684 is an apocalyptic number.

It is an amenable number.

1123160684 is a deficient number, since it is larger than the sum of its proper divisors (842370520).

1123160684 is a wasteful number, since it uses less digits than its factorization.

1123160684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280790175 (or 280790173 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1123160684 is about 33513.5895421544. The cubic root of 1123160684 is about 1039.4747976861.

Adding to 1123160684 its reverse (4860613211), we get a palindrome (5983773895).

The spelling of 1123160684 in words is "one billion, one hundred twenty-three million, one hundred sixty thousand, six hundred eighty-four".