11812828411 has 4 divisors (see below), whose sum is σ = 12193887424. Its totient is φ = 11431769400.

The previous prime is 11812828393. The next prime is 11812828439. The reversal of 11812828411 is 11482821811.

11812828411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11812828411 - 2³³ = 3222893819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11812829411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190529460 + ... + 190529521.

It is an arithmetic number, because the mean of its divisors is an integer number (3048471856).

Almost surely, 2^11812828411 is an apocalyptic number.

11812828411 is a deficient number, since it is larger than the sum of its proper divisors (381059013).

11812828411 is an equidigital number, since it uses as much as digits as its factorization.

11812828411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381059012.

The product of its digits is 8192, while the sum is 37.

The spelling of 11812828411 in words is "eleven billion, eight hundred twelve million, eight hundred twenty-eight thousand, four hundred eleven".