11863473718 has 4 divisors (see below), whose sum is σ = 17795210580. Its totient is φ = 5931736858.

The previous prime is 11863473683. The next prime is 11863473719. The reversal of 11863473718 is 81737436811.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11863473719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2965868428 + ... + 2965868431.

It is an arithmetic number, because the mean of its divisors is an integer number (4448802645).

Almost surely, 2^11863473718 is an apocalyptic number.

11863473718 is a deficient number, since it is larger than the sum of its proper divisors (5931736862).

11863473718 is an equidigital number, since it uses as much as digits as its factorization.

11863473718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5931736861.

The product of its digits is 677376, while the sum is 49.

The spelling of 11863473718 in words is "eleven billion, eight hundred sixty-three million, four hundred seventy-three thousand, seven hundred eighteen".