1127893223661 has 64 divisors (see below), whose sum is σ = 1593063521280. Its totient is φ = 709024010240.

The previous prime is 1127893223647. The next prime is 1127893223663. The reversal of 1127893223661 is 1663223987211.

It is a cyclic number.

It is not a de Polignac number, because 1127893223661 - 2¹⁰ = 1127893222637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127893223663) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 156019795 + ... + 156027023.

It is an arithmetic number, because the mean of its divisors is an integer number (24891617520).

Almost surely, 2^{1127893223661} is an apocalyptic number.

It is an amenable number.

1127893223661 is a deficient number, since it is larger than the sum of its proper divisors (465170297619).

1127893223661 is a wasteful number, since it uses less digits than its factorization.

1127893223661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7654.

The product of its digits is 1306368, while the sum is 51.

The spelling of 1127893223661 in words is "one trillion, one hundred twenty-seven billion, eight hundred ninety-three million, two hundred twenty-three thousand, six hundred sixty-one".