11915410560 has 64 divisors (see below), whose sum is σ = 37980377280. Its totient is φ = 3177442304.

The previous prime is 11915410523. The next prime is 11915410561. The reversal of 11915410560 is 6501451911.

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

It is not an unprimeable number, because it can be changed into a prime (11915410561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3101052 + ... + 3104891.

It is an arithmetic number, because the mean of its divisors is an integer number (593443395).

Almost surely, 2^11915410560 is an apocalyptic number.

11915410560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11915410560 is an abundant number, since it is smaller than the sum of its proper divisors (26064966720).

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

11915410560 is an equidigital number, since it uses as much as digits as its factorization.

11915410560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6205965 (or 6205953 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 33.

The spelling of 11915410560 in words is "eleven billion, nine hundred fifteen million, four hundred ten thousand, five hundred sixty".