1123615363 has 4 divisors (see below), whose sum is σ = 1210047328. Its totient is φ = 1037183400.

The previous prime is 1123615349. The next prime is 1123615379. The reversal of 1123615363 is 3635163211.

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

It is a cyclic number.

It is not a de Polignac number, because 1123615363 - 2¹³ = 1123607171 is a prime.

It is a super-2 number, since 2×1123615363² = 2525022967939243538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123615463) 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, 43215963 + ... + 43215988.

It is an arithmetic number, because the mean of its divisors is an integer number (302511832).

Almost surely, 2^1123615363 is an apocalyptic number.

1123615363 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1123615363 is a deficient number, since it is larger than the sum of its proper divisors (86431965).

1123615363 is an equidigital number, since it uses as much as digits as its factorization.

1123615363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86431964.

The product of its digits is 9720, while the sum is 31.

The square root of 1123615363 is about 33520.3723577170. The cubic root of 1123615363 is about 1039.6150458288.

Adding to 1123615363 its reverse (3635163211), we get a palindrome (4758778574).

The spelling of 1123615363 in words is "one billion, one hundred twenty-three million, six hundred fifteen thousand, three hundred sixty-three".