1123959089874 has 16 divisors (see below), whose sum is σ = 2247974022240. Its totient is φ = 374643722880.

The previous prime is 1123959089821. The next prime is 1123959089909. The reversal of 1123959089874 is 4789809593211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2062812 + ... + 2550119.

It is an arithmetic number, because the mean of its divisors is an integer number (140498376390).

Almost surely, 2^{1123959089874} is an apocalyptic number.

1123959089874 is an abundant number, since it is smaller than the sum of its proper divisors (1124014932366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123959089874 is a wasteful number, since it uses less digits than its factorization.

1123959089874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653545.

The product of its (nonzero) digits is 39191040, while the sum is 66.

The spelling of 1123959089874 in words is "one trillion, one hundred twenty-three billion, nine hundred fifty-nine million, eighty-nine thousand, eight hundred seventy-four".