1126165236 has 144 divisors (see below), whose sum is σ = 3187275840. Its totient is φ = 308206080.

The previous prime is 1126165231. The next prime is 1126165259. The reversal of 1126165236 is 6325616211.

It is a junction number, because it is equal to n+sod(n) for n = 1126165197 and 1126165206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126165231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3597816 + ... + 3598128.

It is an arithmetic number, because the mean of its divisors is an integer number (22133860).

Almost surely, 2^1126165236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1126165236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1593637920).

1126165236 is an abundant number, since it is smaller than the sum of its proper divisors (2061110604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1126165236 is a wasteful number, since it uses less digits than its factorization.

1126165236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 565 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 1126165236 is about 33558.3854796383. The cubic root of 1126165236 is about 1040.4008674088.

The spelling of 1126165236 in words is "one billion, one hundred twenty-six million, one hundred sixty-five thousand, two hundred thirty-six".