1128854265050 has 24 divisors (see below), whose sum is σ = 2104656309372. Its totient is φ = 450469152000.

The previous prime is 1128854265017. The next prime is 1128854265061. The reversal of 1128854265050 is 505624588211.

It can be written as a sum of positive squares in 6 ways, for example, as 305027557849 + 823826707201 = 552293^2 + 907649^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1128854264986 and 1128854265004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26792591 + ... + 26834690.

Almost surely, 2^{1128854265050} is an apocalyptic number.

1128854265050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1128854265050 is a deficient number, since it is larger than the sum of its proper divisors (975802044322).

1128854265050 is a wasteful number, since it uses less digits than its factorization.

1128854265050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53627714 (or 53627709 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 47.

The spelling of 1128854265050 in words is "one trillion, one hundred twenty-eight billion, eight hundred fifty-four million, two hundred sixty-five thousand, fifty".