1126133771 has 64 divisors (see below), whose sum is σ = 1478062080. Its totient is φ = 835860480.

The previous prime is 1126133761. The next prime is 1126133779. The reversal of 1126133771 is 1773316211.

It is not a de Polignac number, because 1126133771 - 2⁶ = 1126133707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126133779) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8596376 + ... + 8596506.

It is an arithmetic number, because the mean of its divisors is an integer number (23094720).

Almost surely, 2^1126133771 is an apocalyptic number.

1126133771 is a deficient number, since it is larger than the sum of its proper divisors (351928309).

1126133771 is a wasteful number, since it uses less digits than its factorization.

1126133771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284.

The product of its digits is 5292, while the sum is 32.

The square root of 1126133771 is about 33557.9166665632. The cubic root of 1126133771 is about 1040.3911777360.

Adding to 1126133771 its reverse (1773316211), we get a palindrome (2899449982).

The spelling of 1126133771 in words is "one billion, one hundred twenty-six million, one hundred thirty-three thousand, seven hundred seventy-one".