11247353352653 has 24 divisors (see below), whose sum is σ = 12676284382104. Its totient is φ = 9968046042240.

The previous prime is 11247353352647. The next prime is 11247353352661. The reversal of 11247353352653 is 35625335374211.

It can be written as a sum of positive squares in 4 ways, for example, as 2772751164964 + 8474602187689 = 1665158^2 + 2911117^2 .

It is not a de Polignac number, because 11247353352653 - 2⁸ = 11247353352397 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11247353352623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4578626 + ... + 6592307.

It is an arithmetic number, because the mean of its divisors is an integer number (528178515921).

Almost surely, 2^{11247353352653} is an apocalyptic number.

It is an amenable number.

11247353352653 is a deficient number, since it is larger than the sum of its proper divisors (1428931029451).

11247353352653 is a wasteful number, since it uses less digits than its factorization.

11247353352653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11171165 (or 11171154 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 50.

The spelling of 11247353352653 in words is "eleven trillion, two hundred forty-seven billion, three hundred fifty-three million, three hundred fifty-two thousand, six hundred fifty-three".