1126239359 has 16 divisors (see below), whose sum is σ = 1319831040. Its totient is φ = 940917600.

The previous prime is 1126239353. The next prime is 1126239391. The reversal of 1126239359 is 9539326211.

It is not a de Polignac number, because 1126239359 - 2²⁰ = 1125190783 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 (1126239353) 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, 149534 + ... + 156884.

It is an arithmetic number, because the mean of its divisors is an integer number (82489440).

Almost surely, 2^1126239359 is an apocalyptic number.

1126239359 is a deficient number, since it is larger than the sum of its proper divisors (193591681).

1126239359 is an equidigital number, since it uses as much as digits as its factorization.

1126239359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7910.

The product of its digits is 87480, while the sum is 41.

The square root of 1126239359 is about 33559.4898501154. The cubic root of 1126239359 is about 1040.4236929348.

The spelling of 1126239359 in words is "one billion, one hundred twenty-six million, two hundred thirty-nine thousand, three hundred fifty-nine".