11248243187 has 2 divisors, whose sum is σ = 11248243188. Its totient is φ = 11248243186.

The previous prime is 11248243183. The next prime is 11248243213. The reversal of 11248243187 is 78134284211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11248243187 - 2² = 11248243183 is a prime.

It is not a weakly prime, because it can be changed into another prime (11248243183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5624121593 + 5624121594.

It is an arithmetic number, because the mean of its divisors is an integer number (5624121594).

Almost surely, 2^11248243187 is an apocalyptic number.

11248243187 is a deficient number, since it is larger than the sum of its proper divisors (1).

11248243187 is an equidigital number, since it uses as much as digits as its factorization.

11248243187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86016, while the sum is 41.

The spelling of 11248243187 in words is "eleven billion, two hundred forty-eight million, two hundred forty-three thousand, one hundred eighty-seven".