11201048761 has 4 divisors (see below), whose sum is σ = 12801198592. Its totient is φ = 9600898932.

The previous prime is 11201048753. The next prime is 11201048797. The reversal of 11201048761 is 16784010211.

11201048761 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11201048761 - 2³ = 11201048753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11201048161) 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, 800074905 + ... + 800074918.

It is an arithmetic number, because the mean of its divisors is an integer number (3200299648).

Almost surely, 2^11201048761 is an apocalyptic number.

It is an amenable number.

11201048761 is a deficient number, since it is larger than the sum of its proper divisors (1600149831).

11201048761 is an equidigital number, since it uses as much as digits as its factorization.

11201048761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600149830.

The product of its (nonzero) digits is 2688, while the sum is 31.

Adding to 11201048761 its reverse (16784010211), we get a palindrome (27985058972).

The spelling of 11201048761 in words is "eleven billion, two hundred one million, forty-eight thousand, seven hundred sixty-one".