11913096560 has 40 divisors (see below), whose sum is σ = 28902212640. Its totient is φ = 4558053632.

The previous prime is 11913096521. The next prime is 11913096563. The reversal of 11913096560 is 6569031911.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11913096563) 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, 3235415 + ... + 3239094.

It is an arithmetic number, because the mean of its divisors is an integer number (722555316).

Almost surely, 2^11913096560 is an apocalyptic number.

11913096560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11913096560 is an abundant number, since it is smaller than the sum of its proper divisors (16989116080).

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

11913096560 is a wasteful number, since it uses less digits than its factorization.

11913096560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6474545 (or 6474539 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 41.

The spelling of 11913096560 in words is "eleven billion, nine hundred thirteen million, ninety-six thousand, five hundred sixty".