11430230517 has 40 divisors (see below), whose sum is σ = 18151765632. Its totient is φ = 7143120000.

The previous prime is 11430230479. The next prime is 11430230519. The reversal of 11430230517 is 71503203411.

11430230517 is a `hidden beast` number, since 1 + 143 + 0 + 2 + 3 + 0 + 517 = 666.

It is not a de Polignac number, because 11430230517 - 2⁷ = 11430230389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11430230519) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 329092 + ... + 362162.

Almost surely, 2^11430230517 is an apocalyptic number.

11430230517 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11430230517 is a deficient number, since it is larger than the sum of its proper divisors (6721535115).

11430230517 is a wasteful number, since it uses less digits than its factorization.

11430230517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33351 (or 33342 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

Adding to 11430230517 its reverse (71503203411), we get a palindrome (82933433928).

The spelling of 11430230517 in words is "eleven billion, four hundred thirty million, two hundred thirty thousand, five hundred seventeen".