11044305545 has 64 divisors (see below), whose sum is σ = 16760561664. Its totient is φ = 6799645440.

The previous prime is 11044305539. The next prime is 11044305589. The reversal of 11044305545 is 54550344011.

It is not a de Polignac number, because 11044305545 - 2¹⁴ = 11044289161 is a prime.

It is a super-3 number, since 3×11044305545³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5301074 + ... + 5303156.

It is an arithmetic number, because the mean of its divisors is an integer number (261883776).

Almost surely, 2^11044305545 is an apocalyptic number.

It is an amenable number.

11044305545 is a deficient number, since it is larger than the sum of its proper divisors (5716256119).

11044305545 is a wasteful number, since it uses less digits than its factorization.

11044305545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 11044305545 its reverse (54550344011), we get a palindrome (65594649556).

The spelling of 11044305545 in words is "eleven billion, forty-four million, three hundred five thousand, five hundred forty-five".