1126441266345 has 24 divisors (see below), whose sum is σ = 1958092773000. Its totient is φ = 599047266816.

The previous prime is 1126441266343. The next prime is 1126441266437. The reversal of 1126441266345 is 5436621446211.

1126441266345 is a `hidden beast` number, since 1 + 1 + 2 + 6 + 4 + 4 + 1 + 2 + 6 + 634 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 44708142249 + 1081733124096 = 211443^2 + 1040064^2 .

It is not a de Polignac number, because 1126441266345 - 2¹ = 1126441266343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1126441266345.

It is not an unprimeable number, because it can be changed into a prime (1126441266343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35846800 + ... + 35878209.

It is an arithmetic number, because the mean of its divisors is an integer number (81587198875).

Almost surely, 2^{1126441266345} is an apocalyptic number.

1126441266345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1126441266345 is a deficient number, since it is larger than the sum of its proper divisors (831651506655).

1126441266345 is a wasteful number, since it uses less digits than its factorization.

1126441266345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71725369 (or 71725366 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 1126441266345 in words is "one trillion, one hundred twenty-six billion, four hundred forty-one million, two hundred sixty-six thousand, three hundred forty-five".