11103564532 has 6 divisors (see below), whose sum is σ = 19431237938. Its totient is φ = 5551782264.

The previous prime is 11103564523. The next prime is 11103564539. The reversal of 11103564532 is 23546530111.

It can be written as a sum of positive squares in only one way, i.e., 10331502736 + 772061796 = 101644^2 + 27786^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11103564494 and 11103564503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103564539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387945563 + ... + 1387945570.

Almost surely, 2^11103564532 is an apocalyptic number.

It is an amenable number.

11103564532 is a deficient number, since it is larger than the sum of its proper divisors (8327673406).

11103564532 is a wasteful number, since it uses less digits than its factorization.

11103564532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775891137 (or 2775891135 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 11103564532 in words is "eleven billion, one hundred three million, five hundred sixty-four thousand, five hundred thirty-two".