11050561069 has 8 divisors (see below), whose sum is σ = 11073461432. Its totient is φ = 11027681280.

The previous prime is 11050561057. The next prime is 11050561073. The reversal of 11050561069 is 96016505011.

It can be written as a sum of positive squares in 4 ways, for example, as 480048100 + 10570512969 = 21910^2 + 102813^2 .

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 11050561069 - 2⁹ = 11050560557 is a prime.

It is a super-2 number, since 2×11050561069² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11050541069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1491037 + ... + 1498429.

It is an arithmetic number, because the mean of its divisors is an integer number (1384182679).

Almost surely, 2^11050561069 is an apocalyptic number.

It is an amenable number.

11050561069 is a deficient number, since it is larger than the sum of its proper divisors (22900363).

11050561069 is an equidigital number, since it uses as much as digits as its factorization.

11050561069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10287.

The product of its (nonzero) digits is 8100, while the sum is 34.

The spelling of 11050561069 in words is "eleven billion, fifty million, five hundred sixty-one thousand, sixty-nine".