11085125860 has 12 divisors (see below), whose sum is σ = 23278764348. Its totient is φ = 4434050336.

The previous prime is 11085125797. The next prime is 11085125881. The reversal of 11085125860 is 6852158011.

It can be written as a sum of positive squares in 2 ways, for example, as 2824497316 + 8260628544 = 53146^2 + 90888^2 .

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, 277128127 + ... + 277128166.

It is an arithmetic number, because the mean of its divisors is an integer number (1939897029).

Almost surely, 2^11085125860 is an apocalyptic number.

11085125860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11085125860 is an abundant number, since it is smaller than the sum of its proper divisors (12193638488).

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

11085125860 is a wasteful number, since it uses less digits than its factorization.

11085125860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554256302 (or 554256300 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 37.

The spelling of 11085125860 in words is "eleven billion, eighty-five million, one hundred twenty-five thousand, eight hundred sixty".