1161126676749 has 16 divisors (see below), whose sum is σ = 1667310926400. Its totient is φ = 714517161216.

The previous prime is 1161126676711. The next prime is 1161126676819. The reversal of 1161126676749 is 9476766211611.

It is not a de Polignac number, because 1161126676749 - 2¹³ = 1161126668557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161126676049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 845317 + ... + 1742645.

It is an arithmetic number, because the mean of its divisors is an integer number (104206932900).

Almost surely, 2^{1161126676749} is an apocalyptic number.

It is an amenable number.

1161126676749 is a deficient number, since it is larger than the sum of its proper divisors (506184249651).

1161126676749 is a wasteful number, since it uses less digits than its factorization.

1161126676749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930524.

The product of its digits is 4572288, while the sum is 57.

The spelling of 1161126676749 in words is "one trillion, one hundred sixty-one billion, one hundred twenty-six million, six hundred seventy-six thousand, seven hundred forty-nine".