1126881261793 has 8 divisors (see below), whose sum is σ = 1287901074240. Its totient is φ = 965870643120.

The previous prime is 1126881261791. The next prime is 1126881261817. The reversal of 1126881261793 is 3971621886211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1126881261793 - 2¹ = 1126881261791 is a prime.

It is a super-2 number, since 2×1126881261793² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126881261791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2033758 + ... + 2527831.

It is an arithmetic number, because the mean of its divisors is an integer number (160987634280).

Almost surely, 2^{1126881261793} is an apocalyptic number.

It is an amenable number.

1126881261793 is a deficient number, since it is larger than the sum of its proper divisors (161019812447).

1126881261793 is an equidigital number, since it uses as much as digits as its factorization.

1126881261793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4596887.

The product of its digits is 1741824, while the sum is 55.

The spelling of 1126881261793 in words is "one trillion, one hundred twenty-six billion, eight hundred eighty-one million, two hundred sixty-one thousand, seven hundred ninety-three".