11030455545 has 16 divisors (see below), whose sum is σ = 17655233472. Its totient is φ = 5880741440.

The previous prime is 11030455543. The next prime is 11030455609. The reversal of 11030455545 is 54555403011.

It is not a de Polignac number, because 11030455545 - 2¹ = 11030455543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11030455543) 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 in 15 ways as a sum of consecutive naturals, for example, 93027 + ... + 175256.

It is an arithmetic number, because the mean of its divisors is an integer number (1103452092).

Almost surely, 2^11030455545 is an apocalyptic number.

11030455545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11030455545 is a deficient number, since it is larger than the sum of its proper divisors (6624777927).

11030455545 is a wasteful number, since it uses less digits than its factorization.

11030455545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271032.

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 11030455545 its reverse (54555403011), we get a palindrome (65585858556).

The spelling of 11030455545 in words is "eleven billion, thirty million, four hundred fifty-five thousand, five hundred forty-five".