1126671664771 has 4 divisors (see below), whose sum is σ = 1127573725000. Its totient is φ = 1125769604544.

The previous prime is 1126671664759. The next prime is 1126671664777. The reversal of 1126671664771 is 1774661766211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1126671664771 - 2¹⁵ = 1126671632003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126671664777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451028241 + ... + 451030738.

It is an arithmetic number, because the mean of its divisors is an integer number (281893431250).

Almost surely, 2^{1126671664771} is an apocalyptic number.

1126671664771 is a deficient number, since it is larger than the sum of its proper divisors (902060229).

1126671664771 is an equidigital number, since it uses as much as digits as its factorization.

1126671664771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902060228.

The product of its digits is 3556224, while the sum is 55.

The spelling of 1126671664771 in words is "one trillion, one hundred twenty-six billion, six hundred seventy-one million, six hundred sixty-four thousand, seven hundred seventy-one".