1123115673 has 8 divisors (see below), whose sum is σ = 1501063200. Its totient is φ = 746955968.

The previous prime is 1123115641. The next prime is 1123115689. The reversal of 1123115673 is 3765113211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1123115673 - 2⁵ = 1123115641 is a prime.

It is a super-2 number, since 2×1123115673² = 2522777629876485858, 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 1123115673.

It is not an unprimeable number, because it can be changed into a prime (1123115473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445488 + ... + 448001.

It is an arithmetic number, because the mean of its divisors is an integer number (187632900).

Almost surely, 2^1123115673 is an apocalyptic number.

It is an amenable number.

1123115673 is a deficient number, since it is larger than the sum of its proper divisors (377947527).

1123115673 is an equidigital number, since it uses as much as digits as its factorization.

1123115673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893911.

The product of its digits is 3780, while the sum is 30.

The square root of 1123115673 is about 33512.9180018691. The cubic root of 1123115673 is about 1039.4609117463.

Adding to 1123115673 its reverse (3765113211), we get a palindrome (4888228884).

The spelling of 1123115673 in words is "one billion, one hundred twenty-three million, one hundred fifteen thousand, six hundred seventy-three".