11050861 has 2 divisors, whose sum is σ = 11050862. Its totient is φ = 11050860.

The previous prime is 11050859. The next prime is 11050873. The reversal of 11050861 is 16805011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10361961 + 688900 = 3219^2 + 830^2 .

It is an emirp because it is prime and its reverse (16805011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11050861 - 2¹ = 11050859 is a prime.

Together with 11050859, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11050801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5525430 + 5525431.

It is an arithmetic number, because the mean of its divisors is an integer number (5525431).

Almost surely, 2^11050861 is an apocalyptic number.

It is an amenable number.

11050861 is a deficient number, since it is larger than the sum of its proper divisors (1).

11050861 is an equidigital number, since it uses as much as digits as its factorization.

11050861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 11050861 is about 3324.2835318306. The cubic root of 11050861 is about 222.7402513659.

Adding to 11050861 its reverse (16805011), we get a palindrome (27855872).

It can be divided in two parts, 11050 and 861, that added together give a palindrome (11911).

The spelling of 11050861 in words is "eleven million, fifty thousand, eight hundred sixty-one".