11286804011 has 6 divisors (see below), whose sum is σ = 13129547580. Its totient is φ = 9674403396.

The previous prime is 11286803989. The next prime is 11286804037. The reversal of 11286804011 is 11040868211.

It is a happy number.

It is not a de Polignac number, because 11286804011 - 2¹⁴ = 11286787627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11286804811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115171421 + ... + 115171518.

It is an arithmetic number, because the mean of its divisors is an integer number (2188257930).

Almost surely, 2^11286804011 is an apocalyptic number.

11286804011 is a deficient number, since it is larger than the sum of its proper divisors (1842743569).

11286804011 is an equidigital number, since it uses as much as digits as its factorization.

11286804011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230342953 (or 230342946 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 32.

The spelling of 11286804011 in words is "eleven billion, two hundred eighty-six million, eight hundred four thousand, eleven".