11005505522 has 16 divisors (see below), whose sum is σ = 18010659744. Its totient is φ = 5002044000.

The previous prime is 11005505507. The next prime is 11005505549. The reversal of 11005505522 is 22550550011.

It is a super-2 number, since 2×11005505522² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11005505491 and 11005505500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379622 + ... + 407582.

It is an arithmetic number, because the mean of its divisors is an integer number (1125666234).

Almost surely, 2^11005505522 is an apocalyptic number.

11005505522 is a deficient number, since it is larger than the sum of its proper divisors (7005154222).

11005505522 is a wasteful number, since it uses less digits than its factorization.

11005505522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45865.

The product of its (nonzero) digits is 2500, while the sum is 26.

The spelling of 11005505522 in words is "eleven billion, five million, five hundred five thousand, five hundred twenty-two".