11100253 has 2 divisors, whose sum is σ = 11100254. Its totient is φ = 11100252.

The previous prime is 11100241. The next prime is 11100277. The reversal of 11100253 is 35200111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9078169 + 2022084 = 3013^2 + 1422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11100253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100223) 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, 5550126 + 5550127.

It is an arithmetic number, because the mean of its divisors is an integer number (5550127).

Almost surely, 2^11100253 is an apocalyptic number.

It is an amenable number.

11100253 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100253 is an equidigital number, since it uses as much as digits as its factorization.

11100253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 11100253 is about 3331.7042185644. The cubic root of 11100253 is about 223.0716052301.

Adding to 11100253 its reverse (35200111), we get a palindrome (46300364).

The spelling of 11100253 in words is "eleven million, one hundred thousand, two hundred fifty-three".