1123614865385 has 16 divisors (see below), whose sum is σ = 1361751955200. Its totient is φ = 889987947840.

The previous prime is 1123614865349. The next prime is 1123614865393. The reversal of 1123614865385 is 5835684163211.

It is a happy number.

It is not a de Polignac number, because 1123614865385 - 2¹⁴ = 1123614849001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2193077 + ... + 2656466.

It is an arithmetic number, because the mean of its divisors is an integer number (85109497200).

Almost surely, 2^{1123614865385} is an apocalyptic number.

It is an amenable number.

1123614865385 is a deficient number, since it is larger than the sum of its proper divisors (238137089815).

1123614865385 is a wasteful number, since it uses less digits than its factorization.

1123614865385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850008.

The product of its digits is 4147200, while the sum is 53.

The spelling of 1123614865385 in words is "one trillion, one hundred twenty-three billion, six hundred fourteen million, eight hundred sixty-five thousand, three hundred eighty-five".