11053891 has 2 divisors, whose sum is σ = 11053892. Its totient is φ = 11053890.

The previous prime is 11053841. The next prime is 11053909. The reversal of 11053891 is 19835011.

11053891 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11053891 - 2¹⁵ = 11021123 is a prime.

It is not a weakly prime, because it can be changed into another prime (11053831) 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 as a sum of consecutive naturals, namely, 5526945 + 5526946.

It is an arithmetic number, because the mean of its divisors is an integer number (5526946).

Almost surely, 2^11053891 is an apocalyptic number.

11053891 is a deficient number, since it is larger than the sum of its proper divisors (1).

11053891 is an equidigital number, since it uses as much as digits as its factorization.

11053891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 11053891 is about 3324.7392378952. The cubic root of 11053891 is about 222.7606069831.

The spelling of 11053891 in words is "eleven million, fifty-three thousand, eight hundred ninety-one".