11841864245 has 16 divisors (see below), whose sum is σ = 14615821440. Its totient is φ = 9203857344.

The previous prime is 11841864239. The next prime is 11841864257. The reversal of 11841864245 is 54246814811.

It is a cyclic number.

It is not a de Polignac number, because 11841864245 - 2⁸ = 11841863989 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11841864196 and 11841864205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79496 + ... + 173214.

It is an arithmetic number, because the mean of its divisors is an integer number (913488840).

Almost surely, 2^11841864245 is an apocalyptic number.

It is an amenable number.

11841864245 is a deficient number, since it is larger than the sum of its proper divisors (2773957195).

11841864245 is an equidigital number, since it uses as much as digits as its factorization.

11841864245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94444.

The product of its digits is 245760, while the sum is 44.

The spelling of 11841864245 in words is "eleven billion, eight hundred forty-one million, eight hundred sixty-four thousand, two hundred forty-five".