11031100253 has 2 divisors, whose sum is σ = 11031100254. Its totient is φ = 11031100252.

The previous prime is 11031100189. The next prime is 11031100271. The reversal of 11031100253 is 35200113011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9928727449 + 1102372804 = 99643^2 + 33202^2 .

It is a cyclic number.

It is not a de Polignac number, because 11031100253 - 2⁶ = 11031100189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11031100753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515550126 + 5515550127.

It is an arithmetic number, because the mean of its divisors is an integer number (5515550127).

Almost surely, 2^11031100253 is an apocalyptic number.

It is an amenable number.

11031100253 is a deficient number, since it is larger than the sum of its proper divisors (1).

11031100253 is an equidigital number, since it uses as much as digits as its factorization.

11031100253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 11031100253 its reverse (35200113011), we get a palindrome (46231213264).

The spelling of 11031100253 in words is "eleven billion, thirty-one million, one hundred thousand, two hundred fifty-three".