11085656204780 has 12 divisors (see below), whose sum is σ = 23279878030080. Its totient is φ = 4434262481904.

The previous prime is 11085656204771. The next prime is 11085656204837. The reversal of 11085656204780 is 8740265658011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277141405100 + ... + 277141405139.

It is an arithmetic number, because the mean of its divisors is an integer number (1939989835840).

Almost surely, 2^{11085656204780} is an apocalyptic number.

11085656204780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11085656204780 is an abundant number, since it is smaller than the sum of its proper divisors (12194221825300).

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

11085656204780 is a wasteful number, since it uses less digits than its factorization.

11085656204780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554282810248 (or 554282810246 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 53.

The spelling of 11085656204780 in words is "eleven trillion, eighty-five billion, six hundred fifty-six million, two hundred four thousand, seven hundred eighty".