1125883063866 has 32 divisors (see below), whose sum is σ = 2457634995648. Its totient is φ = 341015178240.

The previous prime is 1125883063861. The next prime is 1125883063867. The reversal of 1125883063866 is 6683603885211.

It is a super-2 number, since 2×1125883063866² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1125883063861) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3897181 + ... + 4176096.

It is an arithmetic number, because the mean of its divisors is an integer number (76801093614).

Almost surely, 2^{1125883063866} is an apocalyptic number.

1125883063866 is an abundant number, since it is smaller than the sum of its proper divisors (1331751931782).

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

1125883063866 is a wasteful number, since it uses less digits than its factorization.

1125883063866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8075406.

The product of its (nonzero) digits is 9953280, while the sum is 57.

The spelling of 1125883063866 in words is "one trillion, one hundred twenty-five billion, eight hundred eighty-three million, sixty-three thousand, eight hundred sixty-six".