11101085860 has 24 divisors (see below), whose sum is σ = 23346441216. Its totient is φ = 4433927520.

The previous prime is 11101085843. The next prime is 11101085869. The reversal of 11101085860 is 6858010111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11101085869) 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, 392676 + ... + 419995.

It is an arithmetic number, because the mean of its divisors is an integer number (972768384).

Almost surely, 2^11101085860 is an apocalyptic number.

11101085860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101085860 is an abundant number, since it is smaller than the sum of its proper divisors (12245355356).

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

11101085860 is a wasteful number, since it uses less digits than its factorization.

11101085860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813363 (or 813361 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 31.

Adding to 11101085860 its reverse (6858010111), we get a palindrome (17959095971).

The spelling of 11101085860 in words is "eleven billion, one hundred one million, eighty-five thousand, eight hundred sixty".