13253661248811 has 32 divisors (see below), whose sum is σ = 18981203558400. Its totient is φ = 8196325063680.

The previous prime is 13253661248759. The next prime is 13253661248813. The reversal of 13253661248811 is 11884216635231.

It is not a de Polignac number, because 13253661248811 - 2⁷ = 13253661248683 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (13253661248813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 598155 + ... + 5183156.

It is an arithmetic number, because the mean of its divisors is an integer number (593162611200).

Almost surely, 2^{13253661248811} is an apocalyptic number.

13253661248811 is a deficient number, since it is larger than the sum of its proper divisors (5727542309589).

13253661248811 is a wasteful number, since it uses less digits than its factorization.

13253661248811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5781979.

The product of its digits is 1658880, while the sum is 51.

The spelling of 13253661248811 in words is "thirteen trillion, two hundred fifty-three billion, six hundred sixty-one million, two hundred forty-eight thousand, eight hundred eleven".