1123541275797 has 12 divisors (see below), whose sum is σ = 1660634651104. Its totient is φ = 731608272360.

The previous prime is 1123541275771. The next prime is 1123541275817. The reversal of 1123541275797 is 7975721453211.

1123541275797 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 5 + 41 + 27 + 579 + 7 = 666.

It is not a de Polignac number, because 1123541275797 - 2⁸ = 1123541275541 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 (1123541275757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1451603329 + ... + 1451604102.

Almost surely, 2^{1123541275797} is an apocalyptic number.

It is an amenable number.

1123541275797 is a deficient number, since it is larger than the sum of its proper divisors (537093375307).

1123541275797 is a wasteful number, since it uses less digits than its factorization.

1123541275797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903207480 (or 2903207477 counting only the distinct ones).

The product of its digits is 3704400, while the sum is 54.

The spelling of 1123541275797 in words is "one trillion, one hundred twenty-three billion, five hundred forty-one million, two hundred seventy-five thousand, seven hundred ninety-seven".