1134511011 has 12 divisors (see below), whose sum is σ = 1676848888. Its totient is φ = 738751104.

The previous prime is 1134511009. The next prime is 1134511069. The reversal of 1134511011 is 1101154311.

1134511011 is a `hidden beast` number, since 113 + 451 + 101 + 1 = 666.

It is not a de Polignac number, because 1134511011 - 2¹ = 1134511009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1134581011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1465390 + ... + 1466163.

Almost surely, 2^1134511011 is an apocalyptic number.

1134511011 is a deficient number, since it is larger than the sum of its proper divisors (542337877).

1134511011 is a wasteful number, since it uses less digits than its factorization.

1134511011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931602 (or 2931599 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

The square root of 1134511011 is about 33682.5030394120. The cubic root of 1134511011 is about 1042.9646090836.

Adding to 1134511011 its reverse (1101154311), we get a palindrome (2235665322).

The spelling of 1134511011 in words is "one billion, one hundred thirty-four million, five hundred eleven thousand, eleven".