11012013253 has 2 divisors, whose sum is σ = 11012013254. Its totient is φ = 11012013252.

The previous prime is 11012013251. The next prime is 11012013317. The reversal of 11012013253 is 35231021011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8309780964 + 2702232289 = 91158^2 + 51983^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012013253 - 2¹ = 11012013251 is a prime.

Together with 11012013251, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11012013253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012013251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506006626 + 5506006627.

It is an arithmetic number, because the mean of its divisors is an integer number (5506006627).

Almost surely, 2^11012013253 is an apocalyptic number.

It is an amenable number.

11012013253 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012013253 is an equidigital number, since it uses as much as digits as its factorization.

11012013253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 11012013253 its reverse (35231021011), we get a palindrome (46243034264).

The spelling of 11012013253 in words is "eleven billion, twelve million, thirteen thousand, two hundred fifty-three".