1134020511 has 24 divisors (see below), whose sum is σ = 1811715360. Its totient is φ = 678995136.

The previous prime is 1134020507. The next prime is 1134020539. The reversal of 1134020511 is 1150204311.

1134020511 is a `hidden beast` number, since 1 + 134 + 0 + 20 + 511 = 666.

It is not a de Polignac number, because 1134020511 - 2² = 1134020507 is a prime.

It is a super-2 number, since 2×1134020511² = 2572005038737402242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134020711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126651 + ... + 135308.

It is an arithmetic number, because the mean of its divisors is an integer number (75488140).

Almost surely, 2^1134020511 is an apocalyptic number.

1134020511 is a deficient number, since it is larger than the sum of its proper divisors (677694849).

1134020511 is a wasteful number, since it uses less digits than its factorization.

1134020511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262015 (or 262012 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1134020511 is about 33675.2210237735. The cubic root of 1134020511 is about 1042.8142806223.

Adding to 1134020511 its reverse (1150204311), we get a palindrome (2284224822).

The spelling of 1134020511 in words is "one billion, one hundred thirty-four million, twenty thousand, five hundred eleven".