11211053 has 6 divisors (see below), whose sum is σ = 13041486. Its totient is φ = 9609432.

The previous prime is 11211047. The next prime is 11211061. The reversal of 11211053 is 35011211.

It can be written as a sum of positive squares in only one way, i.e., 10778089 + 432964 = 3283^2 + 658^2 .

It is not a de Polignac number, because 11211053 - 2⁶ = 11210989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210053) 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 5 ways as a sum of consecutive naturals, for example, 114350 + ... + 114447.

It is an arithmetic number, because the mean of its divisors is an integer number (2173581).

Almost surely, 2^11211053 is an apocalyptic number.

It is an amenable number.

11211053 is a deficient number, since it is larger than the sum of its proper divisors (1830433).

11211053 is an equidigital number, since it uses as much as digits as its factorization.

11211053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228811 (or 228804 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 11211053 is about 3348.2910566437. The cubic root of 11211053 is about 223.8113646281.

Adding to 11211053 its reverse (35011211), we get a palindrome (46222264).

The spelling of 11211053 in words is "eleven million, two hundred eleven thousand, fifty-three".