11898349514 has 4 divisors (see below), whose sum is σ = 17847524274. Its totient is φ = 5949174756.

The previous prime is 11898349513. The next prime is 11898349553. The reversal of 11898349514 is 41594389811.

11898349514 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., 11895610489 + 2739025 = 109067^2 + 1655^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11898349513) by changing a digit.

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, 2974587377 + ... + 2974587380.

Almost surely, 2^11898349514 is an apocalyptic number.

11898349514 is a deficient number, since it is larger than the sum of its proper divisors (5949174760).

11898349514 is an equidigital number, since it uses as much as digits as its factorization.

11898349514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5949174759.

The product of its digits is 1244160, while the sum is 53.

The spelling of 11898349514 in words is "eleven billion, eight hundred ninety-eight million, three hundred forty-nine thousand, five hundred fourteen".