11010760721 has 4 divisors (see below), whose sum is σ = 11489489472. Its totient is φ = 10532031972.

The previous prime is 11010760711. The next prime is 11010760723. The reversal of 11010760721 is 12706701011.

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 a de Polignac number, because none of the positive numbers 2^k-11010760721 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11010760723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239364341 + ... + 239364386.

It is an arithmetic number, because the mean of its divisors is an integer number (2872372368).

Almost surely, 2^11010760721 is an apocalyptic number.

It is an amenable number.

11010760721 is a deficient number, since it is larger than the sum of its proper divisors (478728751).

11010760721 is an equidigital number, since it uses as much as digits as its factorization.

11010760721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478728750.

The product of its (nonzero) digits is 588, while the sum is 26.

The spelling of 11010760721 in words is "eleven billion, ten million, seven hundred sixty thousand, seven hundred twenty-one".