1230013611 has 6 divisors (see below), whose sum is σ = 1776686340. Its totient is φ = 820009068.

The previous prime is 1230013601. The next prime is 1230013643. The reversal of 1230013611 is 1163100321.

1230013611 is a `hidden beast` number, since 1 + 2 + 300 + 1 + 361 + 1 = 666.

It is not a de Polignac number, because 1230013611 - 2²⁵ = 1196459179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1230013601) 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, 68334081 + ... + 68334098.

It is an arithmetic number, because the mean of its divisors is an integer number (296114390).

Almost surely, 2^1230013611 is an apocalyptic number.

1230013611 is a deficient number, since it is larger than the sum of its proper divisors (546672729).

1230013611 is a wasteful number, since it uses less digits than its factorization.

1230013611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136668185 (or 136668182 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1230013611 is about 35071.5498802092. The cubic root of 1230013611 is about 1071.4452218136.

Adding to 1230013611 its reverse (1163100321), we get a palindrome (2393113932).

The spelling of 1230013611 in words is "one billion, two hundred thirty million, thirteen thousand, six hundred eleven".