11827855955 has 8 divisors (see below), whose sum is σ = 14297029632. Its totient is φ = 9393216448.

The previous prime is 11827855951. The next prime is 11827855967. The reversal of 11827855955 is 55955872811.

11827855955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11827855955 - 2² = 11827855951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11827855955.

It is not an unprimeable number, because it can be changed into a prime (11827855951) 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 7 ways as a sum of consecutive naturals, for example, 8632787 + ... + 8634156.

It is an arithmetic number, because the mean of its divisors is an integer number (1787128704).

Almost surely, 2^11827855955 is an apocalyptic number.

11827855955 is a deficient number, since it is larger than the sum of its proper divisors (2469173677).

11827855955 is a wasteful number, since it uses less digits than its factorization.

11827855955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17267085.

The product of its digits is 5040000, while the sum is 56.

The spelling of 11827855955 in words is "eleven billion, eight hundred twenty-seven million, eight hundred fifty-five thousand, nine hundred fifty-five".