11973018098 has 4 divisors (see below), whose sum is σ = 17959527150. Its totient is φ = 5986509048.

The previous prime is 11973018049. The next prime is 11973018103. The reversal of 11973018098 is 89081037911.

11973018098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 10969839169 + 1003178929 = 104737^2 + 31673^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2993254523 + ... + 2993254526.

Almost surely, 2^11973018098 is an apocalyptic number.

11973018098 is a deficient number, since it is larger than the sum of its proper divisors (5986509052).

11973018098 is an equidigital number, since it uses as much as digits as its factorization.

11973018098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5986509051.

The product of its (nonzero) digits is 108864, while the sum is 47.

The spelling of 11973018098 in words is "eleven billion, nine hundred seventy-three million, eighteen thousand, ninety-eight".