1126613005 has 32 divisors (see below), whose sum is σ = 1598773248. Its totient is φ = 745804800.

The previous prime is 1126612987. The next prime is 1126613009. The reversal of 1126613005 is 5003166211.

It is not a de Polignac number, because 1126613005 - 2¹¹ = 1126610957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126613009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 564289 + ... + 566281.

It is an arithmetic number, because the mean of its divisors is an integer number (49961664).

Almost surely, 2^1126613005 is an apocalyptic number.

It is an amenable number.

1126613005 is a deficient number, since it is larger than the sum of its proper divisors (472160243).

1126613005 is a wasteful number, since it uses less digits than its factorization.

1126613005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1126613005 is about 33565.0563086076. The cubic root of 1126613005 is about 1040.5387386886.

Adding to 1126613005 its reverse (5003166211), we get a palindrome (6129779216).

The spelling of 1126613005 in words is "one billion, one hundred twenty-six million, six hundred thirteen thousand, five".