11105685337850 has 48 divisors (see below), whose sum is σ = 20954601944640. Its totient is φ = 4378224614400.

The previous prime is 11105685337829. The next prime is 11105685337889. The reversal of 11105685337850 is 5873358650111.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11105685337792 and 11105685337801.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9990746 + ... + 11046554.

It is an arithmetic number, because the mean of its divisors is an integer number (436554207180).

Almost surely, 2^{11105685337850} is an apocalyptic number.

11105685337850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11105685337850 is a deficient number, since it is larger than the sum of its proper divisors (9848916606790).

11105685337850 is a wasteful number, since it uses less digits than its factorization.

11105685337850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058855 (or 1058850 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 53.

The spelling of 11105685337850 in words is "eleven trillion, one hundred five billion, six hundred eighty-five million, three hundred thirty-seven thousand, eight hundred fifty".