11245017253 has 4 divisors (see below), whose sum is σ = 11254978540. Its totient is φ = 11235055968.

The previous prime is 11245017229. The next prime is 11245017299. The reversal of 11245017253 is 35271054211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35271054211 = 727 ⋅48515893.

It can be written as a sum of positive squares in 2 ways, for example, as 1300539969 + 9944477284 = 36063^2 + 99722^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11245017253 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 (11245017053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4978950 + ... + 4981207.

It is an arithmetic number, because the mean of its divisors is an integer number (2813744635).

Almost surely, 2^11245017253 is an apocalyptic number.

It is an amenable number.

11245017253 is a deficient number, since it is larger than the sum of its proper divisors (9961287).

11245017253 is an equidigital number, since it uses as much as digits as its factorization.

11245017253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9961286.

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 11245017253 in words is "eleven billion, two hundred forty-five million, seventeen thousand, two hundred fifty-three".