11441513698 has 4 divisors (see below), whose sum is σ = 17162270550. Its totient is φ = 5720756848.

The previous prime is 11441513647. The next prime is 11441513717. The reversal of 11441513698 is 89631514411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89631514411 = 207833 ⋅431267.

It can be written as a sum of positive squares in only one way, i.e., 8529076609 + 2912437089 = 92353^2 + 53967^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2860378423 + ... + 2860378426.

Almost surely, 2^11441513698 is an apocalyptic number.

11441513698 is a deficient number, since it is larger than the sum of its proper divisors (5720756852).

11441513698 is an equidigital number, since it uses as much as digits as its factorization.

11441513698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5720756851.

The product of its digits is 103680, while the sum is 43.

The spelling of 11441513698 in words is "eleven billion, four hundred forty-one million, five hundred thirteen thousand, six hundred ninety-eight".