11953124698 has 4 divisors (see below), whose sum is σ = 17929687050. Its totient is φ = 5976562348.

The previous prime is 11953124671. The next prime is 11953124723. The reversal of 11953124698 is 89642135911.

It is a happy number.

11953124698 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, and also an emirpimes, since its reverse is a distinct semiprime: 89642135911 = 6389 ⋅14030699.

It can be written as a sum of positive squares in only one way, i.e., 8834684049 + 3118440649 = 93993^2 + 55843^2 .

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, 2988281173 + ... + 2988281176.

Almost surely, 2^11953124698 is an apocalyptic number.

11953124698 is a deficient number, since it is larger than the sum of its proper divisors (5976562352).

11953124698 is an equidigital number, since it uses as much as digits as its factorization.

11953124698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5976562351.

The product of its digits is 466560, while the sum is 49.

The spelling of 11953124698 in words is "eleven billion, nine hundred fifty-three million, one hundred twenty-four thousand, six hundred ninety-eight".