11430136205 has 8 divisors (see below), whose sum is σ = 13800312672. Its totient is φ = 9088009488.

The previous prime is 11430136199. The next prime is 11430136213. The reversal of 11430136205 is 50263103411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11430136205 - 2⁸ = 11430135949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7011539 + ... + 7013168.

It is an arithmetic number, because the mean of its divisors is an integer number (1725039084).

Almost surely, 2^11430136205 is an apocalyptic number.

It is an amenable number.

11430136205 is a deficient number, since it is larger than the sum of its proper divisors (2370176467).

11430136205 is a wasteful number, since it uses less digits than its factorization.

11430136205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14024875.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 11430136205 its reverse (50263103411), we get a palindrome (61693239616).

The spelling of 11430136205 in words is "eleven billion, four hundred thirty million, one hundred thirty-six thousand, two hundred five".