11082633721 has 4 divisors (see below), whose sum is σ = 11086662132. Its totient is φ = 11078605312.

The previous prime is 11082633719. The next prime is 11082633787. The reversal of 11082633721 is 12733628011.

11082633721 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 can be written as a sum of positive squares in 2 ways, for example, as 10216155625 + 866478096 = 101075^2 + 29436^2 .

It is a cyclic number.

It is not a de Polignac number, because 11082633721 - 2¹ = 11082633719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11082634721) 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, 2010076 + ... + 2015581.

It is an arithmetic number, because the mean of its divisors is an integer number (2771665533).

Almost surely, 2^11082633721 is an apocalyptic number.

It is an amenable number.

11082633721 is a deficient number, since it is larger than the sum of its proper divisors (4028411).

11082633721 is an equidigital number, since it uses as much as digits as its factorization.

11082633721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4028410.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 11082633721 in words is "eleven billion, eighty-two million, six hundred thirty-three thousand, seven hundred twenty-one".