11398680960 has 64 divisors (see below), whose sum is σ = 36333301680. Its totient is φ = 3039647744.

The previous prime is 11398680949. The next prime is 11398680967. The reversal of 11398680960 is 6908689311.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11398680967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2966487 + ... + 2970326.

Almost surely, 2^11398680960 is an apocalyptic number.

11398680960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11398680960 is an abundant number, since it is smaller than the sum of its proper divisors (24934620720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11398680960 is an equidigital number, since it uses as much as digits as its factorization.

11398680960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5936835 (or 5936823 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 51.

The spelling of 11398680960 in words is "eleven billion, three hundred ninety-eight million, six hundred eighty thousand, nine hundred sixty".