1123711310853 has 128 divisors (see below), whose sum is σ = 1781858304000. Its totient is φ = 698645606400.

The previous prime is 1123711310837. The next prime is 1123711310857. The reversal of 1123711310853 is 3580131173211.

It is not a de Polignac number, because 1123711310853 - 2⁴ = 1123711310837 is a prime.

It is a super-2 number, since 2×1123711310853² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123711310857) 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 127 ways as a sum of consecutive naturals, for example, 2502697573 + ... + 2502698021.

It is an arithmetic number, because the mean of its divisors is an integer number (13920768000).

Almost surely, 2^{1123711310853} is an apocalyptic number.

It is an amenable number.

1123711310853 is a deficient number, since it is larger than the sum of its proper divisors (658146993147).

1123711310853 is a wasteful number, since it uses less digits than its factorization.

1123711310853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 1123711310853 in words is "one trillion, one hundred twenty-three billion, seven hundred eleven million, three hundred ten thousand, eight hundred fifty-three".