1103535603536 has 20 divisors (see below), whose sum is σ = 2138202548064. Its totient is φ = 551741397600.

The previous prime is 1103535603517. The next prime is 1103535603559. The reversal of 1103535603536 is 6353065353011.

It is a junction number, because it is equal to n+sod(n) for n = 1103535603493 and 1103535603502.

It is a congruent number.

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, 1303250 + ... + 1976241.

Almost surely, 2^{1103535603536} is an apocalyptic number.

1103535603536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1103535603536 is a deficient number, since it is larger than the sum of its proper divisors (1034666944528).

1103535603536 is a wasteful number, since it uses less digits than its factorization.

1103535603536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300530 (or 3300524 counting only the distinct ones).

The product of its (nonzero) digits is 364500, while the sum is 41.

It can be divided in two parts, 1103535 and 603536, that added together give a palindrome (1707071).

The spelling of 1103535603536 in words is "one trillion, one hundred three billion, five hundred thirty-five million, six hundred three thousand, five hundred thirty-six".