11003322505 has 32 divisors (see below), whose sum is σ = 16029252864. Its totient is φ = 7078496256.

The previous prime is 11003322433. The next prime is 11003322509. The reversal of 11003322505 is 50522330011.

It is a cyclic number.

It is not a de Polignac number, because 11003322505 - 2⁹ = 11003321993 is a prime.

It is a super-2 number, since 2×11003322505² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11003322509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156694 + ... + 215776.

It is an arithmetic number, because the mean of its divisors is an integer number (500914152).

Almost surely, 2^11003322505 is an apocalyptic number.

It is an amenable number.

11003322505 is a deficient number, since it is larger than the sum of its proper divisors (5025930359).

11003322505 is a wasteful number, since it uses less digits than its factorization.

11003322505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59425.

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 11003322505 its reverse (50522330011), we get a palindrome (61525652516).

The spelling of 11003322505 in words is "eleven billion, three million, three hundred twenty-two thousand, five hundred five".