1126244327913 has 6 divisors (see below), whose sum is σ = 1626797362554. Its totient is φ = 750829551936.

The previous prime is 1126244327863. The next prime is 1126244327947. The reversal of 1126244327913 is 3197234426211.

1126244327913 is a `hidden beast` number, since 1 + 1 + 2 + 624 + 4 + 3 + 2 + 7 + 9 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 802543639104 + 323700688809 = 895848^2 + 568947^2 .

It is not a de Polignac number, because 1126244327913 - 2⁶ = 1126244327849 is a prime.

It is a super-3 number, since 3×1126244327913³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1126244327963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62569129320 + ... + 62569129337.

It is an arithmetic number, because the mean of its divisors is an integer number (271132893759).

Almost surely, 2^{1126244327913} is an apocalyptic number.

It is an amenable number.

1126244327913 is a deficient number, since it is larger than the sum of its proper divisors (500553034641).

1126244327913 is a wasteful number, since it uses less digits than its factorization.

1126244327913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125138258663 (or 125138258660 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The spelling of 1126244327913 in words is "one trillion, one hundred twenty-six billion, two hundred forty-four million, three hundred twenty-seven thousand, nine hundred thirteen".