11248751561843 has 4 divisors (see below), whose sum is σ = 11375142028920. Its totient is φ = 11122361094768.

The previous prime is 11248751561837. The next prime is 11248751561869. The reversal of 11248751561843 is 34816515784211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11248751561843 - 2⁶ = 11248751561779 is a prime.

It is a super-5 number, since 5×11248751561843⁵ (a number of 66 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11248751561813) 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, 63195233405 + ... + 63195233582.

It is an arithmetic number, because the mean of its divisors is an integer number (2843785507230).

Almost surely, 2^{11248751561843} is an apocalyptic number.

11248751561843 is a deficient number, since it is larger than the sum of its proper divisors (126390467077).

11248751561843 is an equidigital number, since it uses as much as digits as its factorization.

11248751561843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126390467076.

The product of its digits is 6451200, while the sum is 56.

The spelling of 11248751561843 in words is "eleven trillion, two hundred forty-eight billion, seven hundred fifty-one million, five hundred sixty-one thousand, eight hundred forty-three".