11003031253 has 2 divisors, whose sum is σ = 11003031254. Its totient is φ = 11003031252.

The previous prime is 11003031229. The next prime is 11003031287. The reversal of 11003031253 is 35213030011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10797911569 + 205119684 = 103913^2 + 14322^2 .

It is a cyclic number.

It is not a de Polignac number, because 11003031253 - 2²¹ = 11000934101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11003031253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11003031223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501515626 + 5501515627.

It is an arithmetic number, because the mean of its divisors is an integer number (5501515627).

Almost surely, 2^11003031253 is an apocalyptic number.

It is an amenable number.

11003031253 is a deficient number, since it is larger than the sum of its proper divisors (1).

11003031253 is an equidigital number, since it uses as much as digits as its factorization.

11003031253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 11003031253 its reverse (35213030011), we get a palindrome (46216061264).

The spelling of 11003031253 in words is "eleven billion, three million, thirty-one thousand, two hundred fifty-three".