11828180135 has 4 divisors (see below), whose sum is σ = 14193816168. Its totient is φ = 9462544104.

The previous prime is 11828180131. The next prime is 11828180141. The reversal of 11828180135 is 53108182811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53108182811 = 4297 ⋅12359363.

It is a cyclic number.

It is not a de Polignac number, because 11828180135 - 2² = 11828180131 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 (11828180131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1182818009 + ... + 1182818018.

It is an arithmetic number, because the mean of its divisors is an integer number (3548454042).

Almost surely, 2^11828180135 is an apocalyptic number.

11828180135 is a deficient number, since it is larger than the sum of its proper divisors (2365636033).

11828180135 is an equidigital number, since it uses as much as digits as its factorization.

11828180135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365636032.

The product of its (nonzero) digits is 15360, while the sum is 38.

The spelling of 11828180135 in words is "eleven billion, eight hundred twenty-eight million, one hundred eighty thousand, one hundred thirty-five".