11864234241 has 16 divisors (see below), whose sum is σ = 17838984000. Its totient is φ = 7791436224.

The previous prime is 11864234203. The next prime is 11864234243. The reversal of 11864234241 is 14243246811.

11864234241 is a `hidden beast` number, since 1 + 1 + 8 + 642 + 3 + 4 + 2 + 4 + 1 = 666.

It is not a de Polignac number, because 11864234241 - 2¹⁰ = 11864233217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11864234196 and 11864234205.

It is not an unprimeable number, because it can be changed into a prime (11864234243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3277416 + ... + 3281033.

It is an arithmetic number, because the mean of its divisors is an integer number (1114936500).

Almost surely, 2^11864234241 is an apocalyptic number.

It is an amenable number.

11864234241 is a deficient number, since it is larger than the sum of its proper divisors (5974749759).

11864234241 is an equidigital number, since it uses as much as digits as its factorization.

11864234241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6558525 (or 6558519 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The spelling of 11864234241 in words is "eleven billion, eight hundred sixty-four million, two hundred thirty-four thousand, two hundred forty-one".