1130204511 has 6 divisors (see below), whose sum is σ = 1632517640. Its totient is φ = 753469668.

The previous prime is 1130204507. The next prime is 1130204519. The reversal of 1130204511 is 1154020311.

1130204511 is a `hidden beast` number, since 1 + 130 + 20 + 4 + 511 = 666.

It is not a de Polignac number, because 1130204511 - 2² = 1130204507 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 (1130204519) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62789131 + ... + 62789148.

Almost surely, 2^1130204511 is an apocalyptic number.

1130204511 is a deficient number, since it is larger than the sum of its proper divisors (502313129).

1130204511 is a wasteful number, since it uses less digits than its factorization.

1130204511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125578285 (or 125578282 counting only the distinct ones).

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

The square root of 1130204511 is about 33618.5144079866. The cubic root of 1130204511 is about 1041.6432696981.

Adding to 1130204511 its reverse (1154020311), we get a palindrome (2284224822).

The spelling of 1130204511 in words is "one billion, one hundred thirty million, two hundred four thousand, five hundred eleven".