11513664245 has 24 divisors (see below), whose sum is σ = 14523179424. Its totient is φ = 8760362688.

The previous prime is 11513664179. The next prime is 11513664269. The reversal of 11513664245 is 54246631511.

11513664245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11513664245 - 2³² = 7218696949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11513664199 and 11513664208.

It is a congruent 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 in 23 ways as a sum of consecutive naturals, for example, 261302 + ... + 302168.

It is an arithmetic number, because the mean of its divisors is an integer number (605132476).

Almost surely, 2^11513664245 is an apocalyptic number.

It is an amenable number.

11513664245 is a deficient number, since it is larger than the sum of its proper divisors (3009515179).

11513664245 is an equidigital number, since it uses as much as digits as its factorization.

11513664245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40997 (or 40968 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The spelling of 11513664245 in words is "eleven billion, five hundred thirteen million, six hundred sixty-four thousand, two hundred forty-five".